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
355018583Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
61827777775701459715672272.42019-11-26 10:15:13
History
DateUserTypeResult
2019-11-26Smok_bmv F
Factor: 6182777777570145971567 / TF: 72-73*
2017-04-21Jacques MOLNENF
no factor from 2^71 to 2^72
2017-03-04Smok_bmv NF
no factor from 2^69 to 2^71
2016-09-23Jacques MOLNENF
no factor from 2^67 to 2^69
2016-02-25proxy2222NF
no factor from 2^66 to 2^67
2014-03-09tscNF
no factor from 2^65 to 2^66
2011-02-12Architects CubedNF
no factor from 2^64 to 2^65