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
338172083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
63960930816700428955372272.42019-11-01 11:56:51
History
DateUserTypeResult
2019-11-01Smok_bmv F
Factor: 6396093081670042895537 / TF: 72-73*
2016-04-09Jacques MOLNENF
no factor from 2^71 to 2^72
2016-04-09Jacques MOLNENF
no factor from 2^70 to 2^71
2016-04-09Jacques MOLNENF
no factor from 2^69 to 2^70
2015-07-15Jacques MOLNENF
no factor from 2^67 to 2^69
2014-02-11HBendtzNF
no factor from 2^65 to 2^67
2010-04-27Architects CubedNF
no factor from 2^64 to 2^65