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

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MnStatusDetails
124038041Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
29041842004208152463992271.32015-08-24 08:24:43
History
DateUserTypeResult
2015-08-24demfloroF
Factor: 2904184200420815246399 / TF: 71-72
2015-08-24demfloroNF
no factor from 2^70 to 2^71
2015-03-23La GüiraNF
no factor from 2^69 to 2^70
2015-03-23La GüiraNF
no factor from 2^68 to 2^69
2015-03-23La GüiraNF
no factor from 2^67 to 2^68
2014-12-19Chih-Wei HuangNF
no factor from 2^66 to 2^67
2012-09-08RichardNF
no factor from 2^65 to 2^66
2010-10-28Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-22Mr-PlonkNF
no factor from 2^63 to 2^64