Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
152495969Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14373969714379398513292270.32017-05-17 00:36:38
History
DateUserTypeResult
2017-05-17Sergey NosovF
Factor: 1437396971437939851329 / TF: 70-72*
2017-04-21YxinityNF
no factor from 2^69 to 2^70
2017-04-21YxinityNF
no factor from 2^68 to 2^69
2016-04-26rubikvn2100NF
no factor from 2^67 to 2^68
2015-04-08RichardNF
no factor from 2^66 to 2^67
2013-01-23sasaki3NF
no factor from 2^65 to 2^66
2011-01-19RichardNF
no factor from 2^64 to 2^65
2010-07-191997rj7NF
no factor from 2^63 to 2^64