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
907613321Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6556039527375150586492169.22017-11-17 20:58:42
History
DateUserTypeResult
2024-05-27ChuckNF
no factor from 2^68 to 2^69
2017-11-17ConductorF
Factor: 655603952737515058649 / TF: 69-70
2017-05-03ConductorNF
no factor from 2^68 to 2^69
2016-06-29ConductorNF
no factor from 2^67 to 2^68
2016-05-25BloodIceNF
no factor from 2^1 to 2^64
2013-04-29ramgeisNF
no factor from 2^65 to 2^67
2011-11-20lindedNF
no factor from 2^64 to 2^65
2010-07-06lindedNF
no factor from 2^63 to 2^64