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
608998031Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13396276534432938810492270.22018-06-06 23:19:17
History
DateUserTypeResult
2025-03-17James HeinrichF
Factor: 1339627653443293881049 / TF: 70-71
2018-06-06Alex_soldierF
Factor: 1339627653443293881049 / TF: 70-71*
2016-10-13sasakiNF
no factor from 2^67 to 2^70
2013-03-21AxelssonNF
no factor from 2^65 to 2^67