Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
152797577Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16512628404901794376392270.52017-05-10 02:32:34
History
DateUserTypeResult
2017-05-10Sergey NosovF
Factor: 1651262840490179437639 / TF: 70-72*
2017-04-20YxinityNF
no factor from 2^69 to 2^70
2017-04-20YxinityNF
no factor from 2^68 to 2^69
2016-04-24ANONYMOUSNF
no factor from 2^67 to 2^68
2015-04-01nikoszNF
no factor from 2^66 to 2^67
2013-01-24Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-01-22Jens BolmNF
no factor from 2^64 to 2^65
2010-06-301997rj7NF
no factor from 2^63 to 2^64