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
151735553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
43008250071609954819912271.92017-09-26 05:08:31
History
DateUserTypeResult
2024-05-06GregNF
no factor from 2^70 to 2^71
2017-10-28Choi4KANGF
Factor: 4300825007160995481991 / TF: 71-72
2017-09-26d3zorgF
Factor: 4300825007160995481991 / TF: 71-72
2016-07-11Josh FamestadNF
no factor from 2^70 to 2^71
2016-04-04La GüiraNF
no factor from 2^69 to 2^70
2016-04-04La GüiraNF
no factor from 2^68 to 2^69
2016-04-04La GüiraNF
no factor from 2^67 to 2^68
2015-03-25tscNF
no factor from 2^66 to 2^67
2013-01-19Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-01-15runeskNF
no factor from 2^64 to 2^65
2010-06-23James HintzNF
no factor from 2^63 to 2^64