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
150477307Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
62295199485636774293272272.42017-04-14 23:44:48
History
DateUserTypeResult
2017-04-14Sergey NosovF
Factor: 6229519948563677429327 / TF: 72-73*
2017-02-03EPFNF
no factor from 2^71 to 2^72
2017-01-23Simon HarrisonNF
no factor from 2^70 to 2^71
2017-01-22La GüiraNF
no factor from 2^69 to 2^70
2016-07-04Josh FamestadNF
no factor from 2^68 to 2^69
2016-04-20RichardNF
no factor from 2^67 to 2^68
2015-03-20rubikvn2100NF
no factor from 2^66 to 2^67
2013-01-18RichardNF
no factor from 2^65 to 2^66
2011-01-14James HintzNF
no factor from 2^64 to 2^65
2010-06-22Charles A. MorrisNF
no factor from 2^63 to 2^64