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
152749943Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
30124759186566638202012271.42017-05-23 03:22:28
History
DateUserTypeResult
2017-05-23Sergey NosovF
Factor: 3012475918656663820201 / TF: 70-72*
2017-04-20YxinityNF
no factor from 2^69 to 2^70
2017-04-20YxinityNF
no factor from 2^68 to 2^69
2016-04-25bsNF
no factor from 2^67 to 2^68
2015-04-05GrunwalderGIMPNF
no factor from 2^66 to 2^67
2013-01-24tscNF
no factor from 2^65 to 2^66
2011-01-17Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-07-231997rj7NF
no factor from 2^63 to 2^64