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

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MnStatusDetails
102197581Factored
FactorDigitsBitsDate
112349191579748019070922643592993.22021-02-04 04:34:30
P-1 factors
DateFactorB1B2
2021-02-041123491915797480190709226435987500017062500
History
DateUserTypeResult
2021-02-04Smok_bmv F-PM1
Factor: 11234919157974801907092264359 / (P-1, B1=875000, B2=17062500)
2020-10-05ktonyNF
no factor from 2^75 to 2^76
2020-10-05ktonyNF
no factor from 2^74 to 2^75
2020-03-29SRBaseNF
no factor from 2^73 to 2^74
2020-02-27bayanneNF
no factor from 2^72 to 2^73
2014-12-14kutensNF
no factor from 2^71 to 2^72
2014-05-07Andreas_TruetschNF
no factor from 2^70 to 2^71
2014-05-04Yury VorobyovNF
no factor from 2^69 to 2^70
2014-04-29Yury VorobyovNF
no factor from 2^68 to 2^69
2013-09-29SMoffatNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-20sasaki3NF
no factor from 2^65 to 2^66
2010-08-18RichardNF
no factor from 2^64 to 2^65
2010-05-021997rj7NF
no factor from 2^63 to 2^64