Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
950115721Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
67306587579778053977832272.52020-11-05 20:45:09
History
DateUserTypeResult
2020-11-05ConductorF
Factor: 6730658757977805397783 / TF: 72-73
2018-11-23Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2016-02-13Andreas_TruetschNF
no factor from 2^70 to 2^71
2015-05-02ramgeisNF
no factor from 2^68 to 2^70
2013-05-02ramgeisNF
no factor from 2^65 to 2^68
2011-04-29lindedNF
no factor from 2^64 to 2^65
2010-06-09lindedNF
no factor from 2^63 to 2^64