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
169787089Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
425644768033335150350092375.22024-09-16 07:14:26
History
DateUserTypeResult
2025-06-04GregF
Factor: 42564476803333515035009 / TF: 75-76
2024-09-16SRBaseF
Factor: 42564476803333515035009 / TF: 75-76*
2023-03-22SRBaseNF
no factor from 2^74 to 2^75
2021-12-21SRBaseNF
no factor from 2^73 to 2^74
2016-12-28Choi4KANGNF
no factor from 2^72 to 2^73
2016-10-10Smok_bmv NF
no factor from 2^71 to 2^72
2016-10-06naturegeakNF
no factor from 2^70 to 2^71
2016-10-03TheGazManNF
no factor from 2^69 to 2^70
2016-09-19TheGazManNF
no factor from 2^68 to 2^69
2016-03-22XZTNF
no factor from 2^67 to 2^68
2015-06-11DaagsNF
no factor from 2^66 to 2^67
2013-03-31RichardNF
no factor from 2^65 to 2^66
2011-02-20sasaki3NF
no factor from 2^64 to 2^65
2010-07-10Saksa HeikkiNF
no factor from 2^63 to 2^64