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
904882207Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
3420400820384503716892168.22017-04-05 08:49:23
6803291815918345528012169.22025-04-24 16:28:35
7980611216382019645272169.42025-04-24 16:28:35
History
DateUserTypeResult
2025-04-24yuriy5-1NF
no factor from 2^74 to 2^78
2025-04-24yuriy5-1F
Factors: 798061121638201964527,680329181591834552801 / TF: 69-74
2017-04-05ConductorF
Factor: 342040082038450371689 / TF: 68-69
2016-04-16Mark RoseNF
no factor from 2^67 to 2^68
2015-02-05Gordon SpenceNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-11-05lindedNF
no factor from 2^64 to 2^65
2010-07-12lindedNF
no factor from 2^63 to 2^64