Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
103076681Factored
FactorDigitsBitsDate
1829326641405731038805772477.32021-03-14 18:50:35
35056695125766052741379014570354333108.12021-03-14 18:50:35
P-1 factors
DateFactorB1B2
2021-03-14641301463532022751436899487872872552493742427371177843117580000
History
DateUserTypeResult
2021-03-14ixfd64F-PM1
Factor: 64130146353202275143689948787287255249374242737117784311 / (P-1, B1=758000)
2020-11-30TheJudgerNF
no factor from 2^75 to 2^76
2020-11-30TheJudgerNF
no factor from 2^74 to 2^75
2020-01-26Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-01-26Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-03-13RMAC9.5NF
no factor to 2^72
2014-05-11SMoffatNF
no factor from 2^70 to 2^71
2014-05-07Alex HenrieNF
no factor from 2^69 to 2^70
2013-09-11SMoffatNF
no factor from 2^68 to 2^69
2013-09-09willmoreNF
no factor from 2^67 to 2^68
2013-09-02willmoreNF
no factor from 2^66 to 2^67
2012-04-27mmNF
no factor from 2^65 to 2^66
2010-08-21Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-19Grant McCrackenNF
no factor from 2^63 to 2^64