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
902958107Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
5341860656956001992812168.92016-11-23 16:23:29
19505935635650803656892270.72025-04-24 10:02:05
History
DateUserTypeResult
2025-04-24yuriy5-1F
Factor: 1950593563565080365689 / TF: 69-74
2016-11-23ConductorF
Factor: 534186065695600199281 / TF: 68-69
2016-06-11ConductorNF
no factor from 2^67 to 2^68
2015-01-31Gordon SpenceNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-08-20lindeeNF
no factor from 2^64 to 2^65
2010-06-26lindeeNF
no factor from 2^63 to 2^64