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
152990833Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14587368291897604668172270.32017-05-01 21:06:22
History
DateUserTypeResult
2017-05-01Sergey NosovF
Factor: 1458736829189760466817 / TF: 70-72*
2017-04-20d3zorgNF
no factor from 2^69 to 2^70
2017-03-02XolotlNF
no factor from 2^68 to 2^69
2016-04-25ANONYMOUSNF
no factor from 2^67 to 2^68
2015-04-02tscNF
no factor from 2^66 to 2^67
2013-01-25HBendtzNF
no factor from 2^65 to 2^66
2011-01-18sasaki3NF
no factor from 2^64 to 2^65
2010-07-311997rj7NF
no factor from 2^63 to 2^64