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
152501039Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
38350074085731632225532271.72017-04-14 13:55:27
History
DateUserTypeResult
2017-04-14d3zorgF
Factor: 3835007408573163222553 / TF: 71-72
2017-04-12d3zorgNF
no factor from 2^70 to 2^71
2017-04-05La GüiraNF
no factor from 2^69 to 2^70
2017-02-28Foxi61NF
no factor from 2^68 to 2^69
2016-04-26rubikvn2100NF
no factor from 2^67 to 2^68
2015-03-30OS1NF
no factor from 2^66 to 2^67
2013-01-23sasaki3NF
no factor from 2^65 to 2^66
2011-01-17sasaki3NF
no factor from 2^64 to 2^65
2010-07-191997rj7NF
no factor from 2^63 to 2^64