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
692356891Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2981572544326123000312168.02017-12-10 22:47:16
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 298157254432612300031 / TF: 68-70
2017-12-10Alex_soldierF
Factor: 298157254432612300031 / TF: 68-69*
2014-08-19sasakiNF
no factor from 2^66 to 2^68
2013-12-10sasakiNF
no factor from 2^65 to 2^66