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

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MnStatusDetails
516011707Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7887390990794613887512169.42017-06-30 00:53:19
History
DateUserTypeResult
2025-03-11James HeinrichF
Factor: 788739099079461388751 / TF: 69-70
2017-06-30Alex_soldierF
Factor: 788739099079461388751 / TF: 69-70*
2017-05-23sasakiNF
no factor from 2^68 to 2^69
2016-07-10sasakiNF
no factor from 2^67 to 2^68
2015-03-22sasakiNF
no factor from 2^66 to 2^67
2014-10-01sasakiNF
no factor from 2^65 to 2^66
2011-08-04Architects CubedNF
no factor from 2^64 to 2^65
2010-03-06Architects CubedNF
no factor from 2^63 to 2^64