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
693058591Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4882916903636913952392168.72017-09-25 08:14:40
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 488291690363691395239 / TF: 68-70
2017-09-25Alex_soldierF
Factor: 488291690363691395239 / TF: 68-69*
2014-08-30sasakiNF
no factor from 2^66 to 2^68
2013-12-03sasakiNF
no factor from 2^65 to 2^66