(Last updated: December 5, 2020)
Notable Large Computations:
Here is a list of notable large computations that have been done using either y-cruncher or by applications using the YMP library.
| Date Completed: | Who: | Decimal Digits: | Compute Time: | Computer: | Comments: |
| December 5, 2020 | David Christle | 31,415,926,535,897 | 2 x Intel Xeon E5-2680 v2 @ 2.8 GHz 252 GB |
World Record Size Computation | |
| July 11, 2020 | David Christle | 12,000,000,000,000 | 2 x Intel Xeon E5-2680 v2 @ 2.8 GHz 252 GB 25 Hard Drives |
World Record Size Computation | |
| January 3, 2019 | Gerald Hofmann | 8,000,000,000,000 | Compute: 28.5 days | 2 x AMD Epyc 7551 @ 2.0 GHz 256 GB |
World Record Size Computation |
| August 29, 2016 | Ron Watkins | 5,000,000,000,000 | 2 x Xeon X5690 @ 3.47 GHz 141 GB |
World Record Size Computation | |
| May 29, 2016 | "yoyo" | 2,500,000,000,000 |
Not Verified |
2 x Intel Xeon E5-2696 v4 @ 2.2 GHz 768 GB |
Unverified Computation |
| February 14, 2016 | Ron Watkins | 1,500,000,000,000 | 2 x Xeon X5690 @ 3.47 GHz 141 GB |
World Record Size Computation | |
| June 24, 2015 | Ellie Hebert | 1,400,000,000,000 | FX-8370 @ 4.0 GHz - 8 GB FX-8370 @ 4.0 GHz - 16 GB |
World Record Size Computation | |
| July 5, 2010 | Shigeru Kondo | 1,000,000,000,000 | Intel Core i7 980X @ 3.33 GHz 12 GB DDR3 2 TB (Boot + Output) 8 x 1 TB (Computation) |
World Record Size Computation | |
| February 20, 2010 | Alexander Yee | 500,000,000,000 | Compute and Verify: 307 hours (12.8 Days) |
Intel Core i7 920 (Overclock 3.5 GHz) 12 GB DDR3 @ 1333 MHz Asus Rampage II GENE 4 x 2 TB Hitachi |
World Record Size Computation |
| February 7, 2010 | Alexander Yee | 100,000,000,000 | Compute: 57.8 hours (2.4 Days) |
Torture Test for v0.5.2. | |
| June 3, 2009 | A. Yee & R. Chan | 31,026,000,000 | Compute and Verify: 6 hours, 38 minutes |
"Nagisa" |
Prior to y-cruncher, the world record was 200,000,000,000 digits by Steve Pagliarulo and Shigeru Kondo (2009).
Selected Digits:
Below a list of selected digits. These can be used to verify your own computations.
2. |
2. |
7182818284 5904523536 0287471352 6624977572 4709369995 : 50 9574966967 6277240766 3035354759 4571382178 5251664274 : 100 |
b7e151628a ed2a6abf71 58809cf4f3 c762e7160f 38b4da56a7 : 50 84d9045190 cfef324e77 38926cfbe5 f4bf8d8d8c 31d763da06 : 100 |
7103976521 4696027662 5835990519 8704230017 9465536788 : 10,000 1999700172 9390730335 0869020922 5191244473 9327837615 : 12,000 1528708043 3280913299 3078936867 1274139228 9003306999 : 15,000 5443261929 0007452098 9595920115 9412324102 2748454826 : 20,000 2241054818 1767867772 1527982702 5011719581 6577603549 : 25,000 6266775371 2365992832 4818657392 5142949855 5141512136 : 40,000 7780167001 6546716816 0534329290 7573031466 5624858096 : 50,000 5292842942 2771059305 6660625152 2909241480 5708097115 : 75,000 |
9d025800b0 e7a81c8a30 1caa36f09a ef9a9e40e7 7c14e8edf6 : 10,000 ed7b7da2d1 942f4f7649 ee96af0c3a 6b8c74a360 5c94d0b240 : 12,000 aed2e4f1cb 36b44b6caf 6ae24f9f30 c790e10909 a5786947ad : 15,000 e913efc99b 57c52b4179 0a20553c07 caacccbf56 4526012693 : 20,000 116dad9831 d5dea84ea6 7511520fae 6bccb46cda c069437bad : 25,000 7731296569 a7229c76c5 0c273c1759 7530be44e5 41289b2175 : 40,000 5b9c039c59 a6b42b21c4 dc8602171f 4f757ef839 5e33da9dd6 : 50,000 54a3405e8a 3a7da0738d ff4626cc57 1456e168f9 cf98692a69 : 75,000 |
4284394183 4687865142 5413776860 5429107972 1004271658 : 100,000 5265946636 5499841407 3760869167 8887530276 3395714744 : 120,000 0881831504 2917298053 0448872623 2041426861 4645049185 : 150,000 3391242252 4562668730 4915381664 5571980389 7692549548 : 200,000 1562026587 9514825083 7110818778 3411598287 5065863132 : 250,000 8890451386 2918261723 6646975508 5335060488 5110122463 : 400,000 0493639563 2704147616 8721301266 4366779882 1486135897 : 500,000 7747580829 8280906284 0629475882 0006748238 2460015446 : 750,000 |
2e4be9ef19 504c326ddd 6bbd8fd663 02df5e6d71 cd08f8de0a : 100,000 7720e44602 f372f0922a dd744ff5f1 14e60ed1c5 d2bee7adb3 : 120,000 18f9e29991 3d9ccfd613 5e4726d1c4 c2bd781d1d 17cf191bed : 150,000 fcb5a3d334 a109e34c90 3ab81ad553 affc45a449 989dc503e7 : 200,000 c620a32dae a20e441c2d aa9be6c7ba 3dcadb076d 34bfb691fb : 250,000 59fe73ebda 1cda047406 d66d0b0b6e 924cae7cb7 70ec4aa716 : 400,000 b670a5efee 3e2eef6d66 e181c3d12c 9d430ffeb1 d604695bf0 : 500,000 85def0dc2e 020277b135 13ce689691 1fa9ba3932 40d2dd20ea : 750,000 |
4301199235 8063149337 8652862200 1379817644 7694228188 : 1,000,000 2091326927 6668645250 6023738485 3582729778 9319587857 : 1,200,000 5277309638 9190398327 4590826624 4429554005 1705576339 : 1,500,000 3747373550 9843751379 9066805981 2424500587 1787891023 : 2,000,000 1421902436 0386627509 8783633250 4832943135 6512299578 : 2,500,000 5648953351 9229318707 7159187782 1556322845 6699884925 : 4,000,000 9533937179 6341497584 1339051215 2991077896 5123702511 : 5,000,000 7197786484 2992574230 1076369871 2246320028 3108978764 : 7,500,000 |
f9d276ab82 2859c346cc 9e4a648e02 1156a851f5 5aa2a066a0 : 1,000,000 a474024377 2175d01f0e ebbab4ebce e0dbf05461 496c110467 : 1,200,000 ef664c48b3 b8cf74bd9a 1b566767dd 589a957ac2 65f25da141 : 1,500,000 618a7d1ddd b87b93e369 d058a21a07 ad8ea46194 6251a0e17d : 2,000,000 0cec7ae01c 64adbc1c93 5f4e3c9b7b 84ffd0a5d1 84cb27f083 : 2,500,000 63d8cc3b7b 0fd003538d f48aa32aec 77269c3736 22f57e973e : 4,000,000 2227e94917 b9f00f1543 24462dc41a a98832e117 71f6f2484e : 5,000,000 9228e53d83 85e50cc005 90e2f07f29 b101202dea 4e6cf0d8c2 : 7,500,000 |
9431763558 9923616102 8511201055 4442929856 1396705376 : 10,000,000 4522577751 1187235138 5254032441 0065656334 7185324704 : 12,000,000 0244814715 9163107788 4070972918 9974673653 1274031602 : 15,000,000 2277905267 2712563230 0486127580 6408596280 1109783389 : 20,000,000 4868797919 8818750623 4036517143 4658008504 9127708394 : 25,000,000 9907123442 1407001111 5854081948 8557608117 7259878957 : 40,000,000 3028005885 0691739051 8731136989 5376639091 7678256460 : 50,000,000 5798640440 0967493355 4087551663 2118174135 1266091192 : 75,000,000 |
fd3e088586 570b1e4667 69b834a888 d67a2f3b6e 1f994bb682 : 10,000,000 2e02ff279d 7b7410c973 f45f098d79 8ff5fe9d5d e620450863 : 12,000,000 9150fe3c5f 36baabeac5 b32d4265d0 6ef67b13ca d0f3175770 : 15,000,000 af7eee1a16 64035a4af9 7dc9c5c25e 93cdec5da2 cce0eef130 : 20,000,000 27c120cc10 9de8c2d1c4 286501ee37 ed73f1b4d9 98d9b0e914 : 25,000,000 7264233b35 b2613c6140 18cc0617c3 69650fdeac 691c412305 : 40,000,000 c39a424919 fcab25cd21 f9106f5308 b516cc3d3f e33a199d22 : 50,000,000 a5fcec9b48 590cac7bec 54790528af 9cdf991f58 cc5c3c3006 : 75,000,000 |
2890585484 0191365630 2051190590 8296062831 4492118202 : 100,000,000 0281214425 9595589269 0987272513 8721533549 3646765627 : 120,000,000 1883997402 1566064811 6451653017 8634170443 8053406943 : 150,000,000 9571104397 8071538439 3574948779 2452630895 7345508833 : 200,000,000 9749159063 0180937917 3587327857 1354322460 4236882159 : 250,000,000 2625332042 1601696546 1962426514 4384861199 1174477181 : 400,000,000 8328680439 1715188038 1542218917 6341474195 0261926713 : 500,000,000 6469379725 1063959681 4468628711 9103992516 2028360504 : 750,000,000 |
084db67426 431cdddf4b 84b7132e0c 2e2c9caf70 1b5578d503 : 100,000,000 f34174cf73 ca2eb64217 ee6d63fb60 41c5b010bc 11e8429c3f : 120,000,000 3faea14d85 45c94dfb6e d63a695312 c7b91cc42e 00c132ffd0 : 150,000,000 2e9b499ebd 213819ad93 248c807295 fd42e8ba80 4c071a7d96 : 200,000,000 7accd433b1 9fb032fea4 087cca5ce7 c91d1b74a2 9e3a4a1a35 : 250,000,000 384974242f a4d1019cde ddd397e04e 35583634da 1fff330b03 : 400,000,000 f10e970a1e 3e7ab17ec3 b2c5ed0437 5d37fa6c17 d9aab6151c : 500,000,000 00890e90ee c16a07e554 9f2b7a5dbf 25bb45666e 93e5b17a6e : 750,000,000 |
9042066373 4387717556 5997433859 5103567871 0858200191 : 1,000,000,000 3349950255 5112329058 5236305447 6201572772 2510875282 : 1,200,000,000 7482493707 3500201275 7526097266 4327026195 8694183782 : 1,500,000,000 1955045032 5260893782 9406897284 7898529586 5741750331 : 2,000,000,000 8036992531 8434806190 5138610869 2918403073 4740582780 : 2,500,000,000 7124661521 8473756280 7509018953 7719035291 0701674940 : 4,000,000,000 7465237599 9639877047 4861570418 3526335167 7798441030 : 5,000,000,000 6639829673 8665254396 1237814930 1320232140 7824408058 : 7,500,000,000 |
56c7a20486 60103a5022 775c4c052e 3d8d21e065 69936ed6ef : 1,000,000,000 f510c6dabc b2ea23e384 2314ba98a1 3c9dd2d9ef 9d3f8f950f : 1,200,000,000 d9ed39925f 2d7d794b06 88ab53a4c9 1baea0a448 16f01aff2e : 1,500,000,000 b398e00b42 1255802a3a 7c56da9ed3 14ce6da5e8 c285d1891e : 2,000,000,000 8d847471b5 9b0e783809 f4f2c12e90 0769c16566 5bc9b4a4ef : 2,500,000,000 b99bf2421d 6c710d4d52 30ededcbe0 b62c4c6432 a56411fdc2 : 4,000,000,000 57f2afca4e 1ff42a5a0c 4cda87d70e a2b24f4576 f240daf96b : 5,000,000,000 c18b38bf82 47b0680405 399a0d933c 4bc01c72cd 742b9c17f8 : 7,500,000,000 |
0420394247 5819248992 9739871342 5699481693 1502679526 : 10,000,000,000 5952299333 0004604603 3056110305 8544523318 3963883415 : 12,000,000,000 1113239517 0633648919 7017694391 8760307014 3390481502 : 15,000,000,000 4645955633 8885552994 2786067361 6573273313 5574538679 : 20,000,000,000 8017150197 9291809196 8685123214 1235648344 8013813245 : 25,000,000,000 9767627331 6412353540 2995860708 7814338346 5712288221 : 40,000,000,000 8136401548 2280904205 6090155074 0161048337 8271808681 : 50,000,000,000 2518922003 1877876622 3756384268 7443399668 5626612518 : 75,000,000,000 |
1c6aae5779 245f681791 80fcd34ff7 de02acedb9 ae2ca3324d : 10,000,000,000 6be0310c58 7a0e5692fd 7f8e9a7c7a f2adb8b179 516a8b7d99 : 12,000,000,000 4da60335d2 07013240ad 3b1ea23b26 eee40c43da 76a567991c : 15,000,000,000 29ff4c6ff3 ec0a2584e6 74d011fe33 8bd3cb53bf fb4fffbe0c : 20,000,000,000 59324019e6 1ef85d2487 ea9b8b4863 f08d4aaf2f a63b070f8e : 25,000,000,000 a516ef7024 3a3140914f 292011476c 88a9c02554 037737eef7 : 40,000,000,000 1d8db942c7 53f6827b6f c012108d5a 23cac51fb0 8856b61cc7 : 50,000,000,000 4be0ae8389 036056bfad dcea394ac1 d4a31d8ec1 e7b7f9e8e8 : 75,000,000,000 |
1452979430 1328739822 5182527915 3770381089 6884928977 : 100,000,000,000 6173098592 9065629534 5549872778 0342301706 4908369143 : 120,000,000,000 1707676429 8448243689 0276801852 6682597209 9414271231 : 150,000,000,000 6894613668 1423327791 1840461713 7962025153 2608551312 : 200,000,000,000 6462896991 1418453447 3941860248 3885388700 7955225131 : 250,000,000,000 6671500880 9509094271 3302182914 8396489124 1357151434 : 400,000,000,000 7320021939 7617472530 4989685177 3671516511 2702955878 : 500,000,000,000 |
430bf58154 dafe474259 ddec81e253 87d6c3f86e b65d46b5e2 : 100,000,000,000 |
3020882922 2407189546 6699618511 6170745720 8248626848 : 1,400,000,000,000 8753823344 1106361765 0019321378 8061738033 1228676514 : 1,500,000,000,000 9057179303 3475208716 9942324465 8611908531 9320345958 : 5,000,000,000,000 |
7ed301c088 eb179d3364 fc4eacaecc 12e00344ac a89a595363 : 415,241,011,900 2b3 |
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