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
191227409Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7477106334900214318072169.32015-09-01 12:55:10
History
DateUserTypeResult
2015-09-01demfloroF
Factor: 747710633490021431807 / 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
2013-06-11RichardNF
no factor from 2^65 to 2^66
2011-04-12ZIM30NF
no factor from 2^64 to 2^65
2010-08-03Architects CubedNF
no factor from 2^63 to 2^64