Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
107480333Factored
FactorDigitsBitsDate
12364918433972580427126872580.02021-12-13 04:36:16
P-1 factors
DateFactorB1B2
2021-12-13123649184339725804271268793000018600000
History
DateUserTypeResult
2021-12-13Smok_bmv F-PM1
Factor: 1236491843397258042712687 / (P-1, B1=930000, B2=18600000)
2021-04-16TheJudgerNF
no factor from 2^75 to 2^76
2021-04-16TheJudgerNF
no factor from 2^74 to 2^75
2020-07-11XZTNF
no factor from 2^73 to 2^74
2020-03-28SRBaseNF
no factor from 2^72 to 2^73
2015-01-17miked11NF
no factor from 2^71 to 2^72
2014-10-31shaugeNF
no factor from 2^70 to 2^71
2014-10-31shaugeNF
no factor from 2^69 to 2^70
2014-10-31shaugeNF
no factor from 2^68 to 2^69
2014-10-31shaugeNF
no factor from 2^67 to 2^68
2013-09-18RobishNF
no factor from 2^66 to 2^67
2012-05-23RichardNF
no factor from 2^65 to 2^66
2010-09-07CommasterNF
no factor from 2^64 to 2^65
2010-04-28RichardNF
no factor from 2^63 to 2^64