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
191225627Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9904969068464679326572169.72015-09-01 04:55:22
History
DateUserTypeResult
2015-09-01demfloroF
Factor: 990496906846467932657 / TF: 69-70
2015-09-01demfloroNF
no factor from 2^68 to 2^69
2015-09-01demfloroNF
no factor from 2^66 to 2^68
2013-06-08-Anonymous-NF
no factor from 2^65 to 2^66
2011-04-13alan145NF
no factor from 2^64 to 2^65
2010-08-03Mr-PlonkNF
no factor from 2^63 to 2^64