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
901910203Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5584478539402312113772168.92016-10-19 20:01:57
History
DateUserTypeResult
2025-04-23yuriy5-1NF
no factor from 2^69 to 2^74
2016-10-19ConductorF
Factor: 558447853940231211377 / TF: 68-69
2016-06-14monstNF
no factor from 2^67 to 2^68
2015-01-29Gordon SpenceNF
no factor from 2^66 to 2^67
2012-07-31lindeeNF
no factor from 2^65 to 2^66
2011-10-30lindeeNF
no factor from 2^64 to 2^65
2010-06-25lindedNF
no factor from 2^63 to 2^64