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
155156567Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
57043916935196735775192272.32018-06-30 06:30:31
History
DateUserTypeResult
2018-06-30Smok_bmv F
Factor: 5704391693519673577519 / TF: 72-73*
2017-11-29NaytanNF
no factor from 2^71 to 2^72
2017-07-25-Anonymous-NF
no factor from 2^70 to 2^71
2017-03-29La GüiraNF
no factor from 2^69 to 2^70
2017-03-03XolotlNF
no factor from 2^68 to 2^69
2016-05-05DerekNF
no factor from 2^67 to 2^68
2015-04-10greg3llNF
no factor from 2^66 to 2^67
2013-04-07RichardNF
no factor from 2^65 to 2^66
2011-01-23abcNF
no factor from 2^64 to 2^65