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

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MnStatusDetails
117245977Factored
FactorDigitsBitsDate
7900711877424386561277284746776991335115.92023-03-10 22:09:43
P-1 factors
DateFactorB1B2
2023-03-10790071187742438656127728474677699131000000565765200
History
DateUserTypeResult
2023-03-10Mihai PredaF-PM1
Factor: 79007118774243865612772847467769913 / (P-1, B1=1000000, B2=565765200)
2022-05-08TheJudgerNF
no factor from 2^76 to 2^77
2021-06-30TheJudgerNF
no factor from 2^75 to 2^76
2021-06-30TheJudgerNF
no factor from 2^74 to 2^75
2020-02-13Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-02-13Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-09-12ANONYMOUSNF
no factor from 2^71 to 2^72
2015-09-12CSLatDDNF
no factor from 2^70 to 2^71
2015-09-07CSLatDDNF
no factor from 2^69 to 2^70
2015-09-02-Anonymous-NF
no factor from 2^68 to 2^69
2015-09-02ANONYMOUSNF
no factor from 2^67 to 2^68
2014-12-08vwflat4NF
no factor from 2^66 to 2^67
2012-07-04HardyP GermanyNF
no factor from 2^65 to 2^66
2010-10-11Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-16RichardNF
no factor from 2^63 to 2^64