(Last updated: September 8, 2019)
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: |
| May 26, 2019 | Ian Cutress | 1,000,000,000,000 | 2 x Intel Xeon 8260L @ 2.4 GHz 768 TB + 6 TB Optane 2 x Xeon 8280 @ 2.7 GHz 1.5 TB |
World Record Size Computation | |
| August 13, 2017 | Ron Watkins | 500,000,000,000 | 8 x Xeon 6550 @ 2.0 GHz - 512 GB 2 x Xeon X5690 @ 3.46 GHz - 142 GB |
World Record Size Computation | |
| December 21, 2015 | Dipanjan Nag | 400,000,000,000 | Xeon E5-2698B @ 2.0 GHz - 224 GB | World Record Size Computation | |
| August 7, 2015 | Ron Watkins | 250,000,000,000 | 4 x Xeon X6550 @ 2 GHz - 512 GB | World Record Size Computation | |
| September 13, 2013 | Setti Financial LLC | 200,000,001,000 | Compute: ~5 months |
Intel Core i5-3570S @ 3.1 GHz 16 GB |
Unverified World Record |
| September 17, 2010 | Alexander Yee | 100,000,001,000 | Compute: 148 hours (6.2 days)* |
2 x Intel Xeon X5482 @ 3.2 GHz 64 GB DDR2 FB-DIMM 8 x 2 TB Hitachi Intel Core i7 920 @ 3.5 GHz 12 GB DDR3 @ 1333 MHz 4 x 1 TB Seagate |
World Record Size Computation First large test of this constant since February 2009. |
| February 15, 2009 | A. Yee & R. Chan | 31,026,000,000 | Compute: 45 hours (1.9 days) |
2 x Intel Xeon X5482 @ 3.2 GHz 64 GB DDR2 FB-DIMM |
World Record Size Computation |
| January 21, 2009 | A. Yee & R. Chan | 15,510,000,000 | Compute: 20 hours, 18 minutes |
2 x Intel Xeon X5482 @ 3.2 GHz 64 GB DDR2 FB-DIMM |
World Record Size Computation |
Prior to y-cruncher, the world record was 10,000,000,000 digits by Steve Pagliarulo and Shigeru Kondo (2006).
Selected Digits:
Below a list of selected digits. These can be used to verify your own computations.
1. |
1. |
2020569031 5959428539 9738161511 4499907649 8629234049 : 50 8881792271 5553418382 0578631309 0186455873 6093352581 : 100 |
33ba004f00 6213837171 5c59e6907f 1b180b7db1 7493405dd1 : 50 49c7ab12d7 f6b8d04e65 3afb2ce61e 94a06c3009 9882191755 : 100 |
5493902129 2677196352 9302514802 3562729223 1895042350 : 10,000 9976554971 0236098910 1304025511 2684663782 5903855732 : 12,000 7562901597 7984158651 8567105233 8898704208 0845406415 : 15,000 7898408705 2868251412 1719226676 1637166504 6279432372 : 20,000 7755862911 9970639543 8293927284 4996442330 7735015032 : 25,000 6384433858 3314878358 0030198240 7829275556 0655973603 : 40,000 9039911560 1575671813 1424237607 3706558940 8431599844 : 50,000 3241400454 5116738229 4041393947 3697662419 9465023676 : 75,000 |
04e99fd478 bc1337cb4b 2f19ac8120 2927e79dd3 8f4cd9fdd8 : 10,000 b94454debc 2b67e279b3 974d196832 e28ec71885 9381469bb2 : 12,000 527ff917c5 894e98482f 9c232bd587 086e0432d5 bd2de99e87 : 15,000 299ccd2853 b1baa60041 e714e33f44 f507c622e4 fc1e31ee73 : 20,000 a1fbe3c069 d3c517cf88 e2c62ee79e ba101ebe22 99e4b0cda3 : 25,000 a615c8aca2 080075e686 0541c562c5 811db980b0 f0e5c81bd2 : 40,000 92e40b329f 5f43acb2d6 7a41a2f550 696ce8b532 119fbc1ac4 : 50,000 32672bdcd4 347f438595 4504dd3600 04c135ae30 3771d5a907 : 75,000 |
6569829862 0910546671 0530337326 1058165460 5937250931 : 100,000 8951351711 7961209506 3452543206 4642100002 6013703488 : 120,000 2742125690 0688198476 3140366298 3588378480 0314905458 : 150,000 5283796554 0586149881 4981081155 8169443690 5543961781 : 200,000 6391514445 5196345000 1218994913 2229529285 6046448281 : 250,000 8420573295 5548599150 6689423754 0586097972 9641725695 : 400,000 0714389671 9328223856 7736516547 0771475263 7233528453 : 500,000 7524487387 6251887291 3527441574 3455113496 6496457055 : 750,000 |
b3526ce1a2 d327a8c1fa 76969063ec befcee8a53 75d89fa4db : 100,000 a3071a724b 547b1686c2 ee6c51be39 7f330726f8 463f889c35 : 120,000 53db2671b5 1bc4b1c436 52ac7fb890 347351837b 0290e35518 : 150,000 181dc64d90 f7a0871dde 0b683fe51b 593ddbc8db 316fd95de1 : 200,000 1d6c81c8a3 052ed5aa34 f31bddce02 6c132b672e 781904f92a : 250,000 744fa88958 76f7aa346f 284d9a83c8 d83e56bb58 5480f171ed : 400,000 a1224fd1e2 1b0ba999d5 8ce68e9c03 7c5cc6e7c6 6e7577e777 : 500,000 1c87b238e0 0ce64cadf6 91911237cc a57cb41bcc 85b06b36d7 : 750,000 |
1051138770 9516492845 6979262990 3396410301 9345707332 : 1,000,000 6458925610 4807591798 8741819257 6267463044 8938206935 : 1,200,000 2219198575 6797896693 6034402662 7698594852 6862878409 : 1,500,000 8515458694 2580847439 0534576005 1611836790 8762674577 : 2,000,000 8347668172 6199234208 9198333493 1307053760 4899533168 : 2,500,000 9652368581 1457411457 6693402521 3288262121 5781626351 : 4,000,000 9909598966 9705413286 4704944778 0964883408 2454251135 : 5,000,000 2967128421 1046804588 8442571221 3722282949 3963620747 : 7,500,000 |
e80f9a461d 6431735ec8 482990d639 ed7fd9e25a 456a804004 : 1,000,000 575f09e596 a037ac24f1 0147af541e 7b9190a9ec edf4547948 : 1,200,000 32c219b5c4 94462a473c 87d7cb9779 aba141038e 0c69d897f2 : 1,500,000 98afe50848 45040b6850 0221a52886 f7ef64620c d67c2cd3a4 : 2,000,000 48d66c98a4 eef9bf4a11 1d38e46872 5e6ceca636 ec717433e5 : 2,500,000 4647cceede be4d00ab72 ddf181b5d6 62df7c8c21 d558c56c18 : 4,000,000 8e220b61f0 7ca1941b2f a935e32c90 11cbb73d31 c68fcc069b : 5,000,000 1b112c5a9f 077f085e65 65317db8e0 ca1eba0c87 9b16f36ac6 : 7,500,000 |
6536326854 7751850215 4162649882 3388705816 2791929459 : 10,000,000 5852936769 2787755584 0818219794 6829259085 9744985974 : 12,000,000 1540507321 6907356221 4676481213 9641021036 3946435229 : 15,000,000 7910912644 8075627600 5344159209 7127334473 9863341104 : 20,000,000 9175659292 2228283350 1345007052 5944157563 9682078920 : 25,000,000 2493866301 8636120317 7162909367 5645825760 3156001269 : 40,000,000 0661379779 2074645206 0921093298 5911217792 1885212137 : 50,000,000 3673147889 2351791530 7747400635 4110969890 8246921525 : 75,000,000 |
df7019c3a1 5b40683951 0afceb7cab 71c1000431 2776efe93c : 10,000,000 3efe2516d4 fc50b55c24 9e7d4d8ccd ecf2fedb14 0e8aa7582f : 12,000,000 a79da67f52 98796274af c21664abc9 6d7f33ae0d c2fc78e105 : 15,000,000 aa5290f15f d518e44d26 9db71840bc 7e4a81faa2 e7cb33892e : 20,000,000 4fd440333b 6bdaab3e83 b2fcf37df9 96d5454c7a 0258bd5b68 : 25,000,000 e76cb0f2de d3c0061b9d 940bc2dcc0 0e7ecc1a37 160a2425dc : 40,000,000 9a60e780ce 3f9e84f3c2 377957700c df8f9a4fb7 a6bbbb633d : 50,000,000 62b87727a0 a46dcb951a 9636288c2b 6efe9223b6 0300ff3128 : 75,000,000 |
6390889495 1670122026 3631163443 5367630813 1384169574 : 100,000,000 2445632029 5553475432 1588167873 8158028456 4628648999 : 120,000,000 9872250447 0419912435 5443560715 4149521123 5799165691 : 150,000,000 5153948838 2291972658 2735377504 9168909825 2239468630 : 200,000,000 5173489978 4094706248 3271507086 9323357621 8048269968 : 250,000,000 5730478871 1210891128 7154610234 8661099204 1863066411 : 400,000,000 2143058026 0606384133 7531510771 0504351872 3856418441 : 500,000,000 6451209742 6274864439 8150772370 1575734366 9974600528 : 750,000,000 |
dec323b907 6a17065e4a 55ffcedda3 22da9d0afd 44a3736534 : 100,000,000 cb980001f9 7fac4a1d05 5e193a7097 82f466f854 eaeb4abec8 : 120,000,000 334dbdf96a 12c6ee282f 0730c0858c c22b22ed67 9a1f81e6c8 : 150,000,000 1685a1796a c1105e8d38 d1fb1587eb 94d5ac452c b944ec9851 : 200,000,000 407bf7c32a 3a0608abff 8731d7decc 9361ceaebd bed43ae715 : 250,000,000 0db1e1b497 cf4885f962 364a6e8fcf fdd6e5b187 b264c89fcc : 400,000,000 5ba4d927ea c46a4e6726 9366bfe099 954517292b f98a16927b : 500,000,000 e383f36a2c 6d911b10ad ab20ea7076 fa4d636a2b 574e59b585 : 750,000,000 |
4723533989 0548528483 5841193176 3958634641 3696119130 : 1,000,000,000 7903831814 4505155762 0387835766 5208146501 4475423445 : 1,200,000,000 6844798532 3689120328 6943651268 4133565283 0702783822 : 1,500,000,000 9495564499 7856155470 4860615188 2924485312 5024324014 : 2,000,000,000 1329364918 5074179127 4081864509 8877204341 8965627169 : 2,500,000,000 4574638671 9544078172 9039663012 1519585424 2357684459 : 4,000,000,000 0240335582 8448518023 8812803055 5517563336 2143203319 : 5,000,000,000 8489850975 7506858568 8807287274 4461871152 1560747760 : 7,500,000,000 |
135767ffda 533daf4dad 07e39c656a 9d9c52d5f4 82189ebf44 : 1,000,000,000 72c7765641 3a73221726 4cee90054d 464074bdb2 e36691922d : 1,200,000,000 89ba6c44fe cc8bd14dc3 2fa1a948a1 701bf3d76b b1cd662586 : 1,500,000,000 af10ceb139 36cc1cab7c d8fb5d6206 cfe2c2b467 87896f0790 : 2,000,000,000 f0d84b2b57 1e465086dd dce6cba3dc df8ec91dd8 d51c34de5f : 2,500,000,000 1f79f6a24b eaf615f9cf 8d327d2230 f434f8c047 c2de785919 : 4,000,000,000 423a11d70e 31697859cf 68774b303b 5940aad345 4f932afaf3 : 5,000,000,000 aace548bbd 3d10ddd555 94cdb702e4 19906c22ab 11b3010118 : 7,500,000,000 |
4611627813 9661398385 4868390259 4180411678 9670205724 : 10,000,000,000 3255780591 5064871628 3354527907 5736764473 6895220667 : 12,000,000,000 6745781791 1180152958 0978521773 3321220180 5758768753 : 15,000,000,000 5449495103 9083579883 1717428736 4773509561 1839636574 : 20,000,000,000 0706182887 2885284164 6643287748 9962883244 6028724944 : 25,000,000,000 7017768066 3016937954 0616886511 5341978266 0015098725 : 40,000,000,000 0597351506 6628299918 7214055828 1172626169 6560151990 : 50,000,000,000 8442968761 1258768934 0453678083 3799334118 9795222705 : 75,000,000,000 |
0d7bea3ea8 7062cae3a8 21104075f0 a35b1c8be2 12078e4574 : 10,000,000,000 787a8ec9bf e7f6bbd3bf 97b04422e0 c637de01e4 124263bb45 : 12,000,000,000 948ad8309e 592274e7c6 220b5ea907 a6cbeef119 f82a963511 : 15,000,000,000 cbb519a0a0 eb59512ba9 1ce8fa8860 6514685aa0 bd86cb0c5e : 20,000,000,000 9425a0cd20 da90e95653 a5e87c3725 14cf7624bd e5e8bfc209 : 25,000,000,000 5de47661cf 406cb324ec 9cb7d53df2 bc42224626 99c9886bc2 : 40,000,000,000 58dabd0d90 e7e0832c68 e44fd5a578 e77e8cbeae 727aeb643f : 50,000,000,000 655a421f56 0c5b79cf00 1cd4b9bca3 563084db0d cdcd44595f : 75,000,000,000 |
2893095957 1847887440 0958656051 9572975532 1708591678 : 100,000,000,000 6781579062 3582859588 4945747329 2511537227 4713229971 : 250,000,000,000 1071762723 9180805842 3958528509 1247497104 6443357024 : 400,000,000,000 1199447427 9250548350 9363493464 5114625179 4032327210 : 500,000,000,000 |
d15df800ed 9bccc0aa52 77640e0a52 f70f60b12d 7f4071b230 : 830,482,023,700 b788f42d07 11695c4420 e0 |
1598909000 5107063462 5985885828 2312650444 0939412056 : 1,000,000,000,000 |
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Questions or Comments
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