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

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MnStatusDetails
87011501Factored
FactorDigitsBitsDate
17912678537365158091104812300176803826255142137.02018-04-17 02:38:28
P-1 factors
DateFactorB1B2
2018-04-1717912678537365158091104812300176803826255170500013923750
History
DateUserTypeResult
2018-04-17Oliver KruseF-PM1
Factor: 179126785373651580911048123001768038262551 / (P-1, B1=705000, B2=13923750, E=12)
2018-03-11TheJudgerNF
no factor from 2^75 to 2^76
2018-03-02RichD0NF
no factor from 2^74 to 2^75
2017-06-12-Anonymous-NF
no factor from 2^73 to 2^74
2017-04-30Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-04-30Strolling JellyfishNF
no factor from 2^71 to 2^72
2014-03-06SMoffatNF
no factor from 2^70 to 2^71
2014-01-19Ryan PropperNF
no factor from 2^69 to 2^70
2013-10-22SMoffatNF
no factor from 2^68 to 2^69
2013-08-20Oliver KruseNF
no factor from 2^67 to 2^68
2013-03-03VolondNF
no factor from 2^66 to 2^67
2012-11-16SpecOpUsNF
no factor from 2^65 to 2^66
2010-11-14Architects CubedNF
no factor from 2^64 to 2^65