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
225655823Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1043536530144809158072166.52015-11-07 07:12:07
History
DateUserTypeResult
2015-11-07NickF
Factor: 104353653014480915807 / TF: 66-67
2013-09-10RichardNF
no factor from 2^65 to 2^66
2011-06-14sasaki3NF
no factor from 2^64 to 2^65