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

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MnStatusDetails
105121381Factored
FactorDigitsBitsDate
484142422788412191139609372685.32021-04-05 02:37:23
P-1 factors
DateFactorB1B2
2021-04-054841424227884121911396093777300022655000
History
DateUserTypeResult
2021-04-05ConductorF-PM1
Factor: 48414242278841219113960937 / (P-1, B1=773000, B2=22655000, E=6)
2021-01-23Kevin JagetNF
no factor from 2^75 to 2^76
2021-01-23Kevin JagetNF
no factor from 2^74 to 2^75
2020-04-03SRBaseNF
no factor from 2^73 to 2^74
2019-12-13B3v4gy0kNF
no factor from 2^72 to 2^73
2015-01-02NVYDVRNF
no factor from 2^71 to 2^72
2014-11-01shaugeNF
no factor from 2^70 to 2^71
2014-10-24webbertNF
no factor from 2^69 to 2^70
2014-10-16Smok_bmv NF
no factor from 2^68 to 2^69
2013-09-22MillsieNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-09KoekieNF
no factor from 2^65 to 2^66
2010-08-30sasaki3NF
no factor from 2^64 to 2^65
2010-04-24Carsten KossendeyNF
no factor from 2^63 to 2^64