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
246973231Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3616780015369287072712168.32018-05-22 21:55:11
History
DateUserTypeResult
2025-03-14James HeinrichF
Factor: 361678001536928707271 / TF: 68-70
2018-05-22Alex_soldierF
Factor: 361678001536928707271 / TF: 68-69*
2016-10-17ANONYMOUSNF
no factor from 2^67 to 2^68
2015-12-11tscNF
no factor from 2^66 to 2^67
2013-10-28Andrew BNF
no factor from 2^65 to 2^66
2011-07-20firereddNF
no factor from 2^64 to 2^65