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
149981453Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
88208706003694254342172272.92016-12-27 11:50:23
History
DateUserTypeResult
2016-12-27ConductorF
Factor: 8820870600369425434217 / TF: 72-73
2016-12-15guruNF
no factor from 2^71 to 2^72
2016-12-14airbreatherNF
no factor from 2^70 to 2^71
2016-04-17La GüiraNF
no factor from 2^69 to 2^70
2016-04-17La GüiraNF
no factor from 2^68 to 2^69
2016-03-26DerekNF
no factor from 2^67 to 2^68
2015-03-18tscNF
no factor from 2^66 to 2^67
2013-01-12Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-01-10OS1NF
no factor from 2^64 to 2^65