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

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MnStatusDetails
96424721Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7499174976138245613772534108224132105.92019-10-14 04:37:44
P-1 factors
DateFactorB1B2
2019-10-147499174976138245613772534108224198500022655000
History
DateUserTypeResult
2019-10-14Smok_bmv F-PM1
Factor: 74991749761382456137725341082241 / (P-1, B1=985000, B2=22655000)
2019-04-08Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-02DerekNF
no factor from 2^71 to 2^72
2014-09-30Meral HarbesNF
no factor from 2^70 to 2^71
2014-04-06ITSNF
no factor from 2^69 to 2^70
2014-04-03ITSNF
no factor from 2^68 to 2^69
2014-03-29Carsten KossendeyNF
no factor from 2^67 to 2^68
2014-03-08Carsten KossendeyNF
no factor from 2^65 to 2^67
2011-01-03Architects CubedNF
no factor from 2^64 to 2^65