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

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MnStatusDetails
141403001Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
43081766895459335047992271.92017-06-03 21:41:21
History
DateUserTypeResult
2017-06-03d3zorgF
Factor: 4308176689545933504799 / TF: 71-72
2017-06-02Per JessenNF
no factor from 2^70 to 2^71
2017-05-26Choi4KANGNF
no factor from 2^69 to 2^70
2017-02-26Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-18dbaughNF
no factor from 2^67 to 2^68
2015-02-19Thomas StorkNF
no factor from 2^66 to 2^67
2012-12-04SalvetayNF
no factor from 2^65 to 2^66
2010-12-15RichardNF
no factor from 2^64 to 2^65
2010-06-15carlos56NF
no factor from 2^63 to 2^64