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

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MnStatusDetails
246967289Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4476032906810800542892168.62018-05-21 23:04:11
History
DateUserTypeResult
2025-03-14James HeinrichF
Factor: 447603290681080054289 / TF: 68-70
2018-05-21Alex_soldierF
Factor: 447603290681080054289 / TF: 68-69*
2016-10-18Andrew BNF
no factor from 2^67 to 2^68
2015-12-11ANONYMOUSNF
no factor from 2^66 to 2^67
2013-10-28GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-07-22RichardNF
no factor from 2^64 to 2^65