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
927756143Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15159203379677991381532270.42017-11-09 04:00:01
History
DateUserTypeResult
2017-11-09NipalF
Factor: 1515920337967799138153 / TF: 69-71
2017-05-05Mark RoseNF
no factor from 2^68 to 2^69
2016-08-13ConductorNF
no factor from 2^67 to 2^68
2015-11-17ANONYMOUSNF
no factor from 2^66 to 2^67
2013-05-08ramgeisNF
no factor from 2^65 to 2^66
2011-07-21lindedNF
no factor from 2^64 to 2^65
2010-06-07lindedNF
no factor from 2^63 to 2^64