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

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MnStatusDetails
116148553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
231383151351676025464012374.32020-10-08 03:38:05
History
DateUserTypeResult
2020-10-08RobertKazanF
Factor: 23138315135167602546401 / TF: 74-75*
2020-10-08RobertKazanNF
no factor from 2^73 to 2^74
2020-04-25SRBaseNF
no factor from 2^72 to 2^73
2015-09-17Ryan PropperNF
no factor from 2^71 to 2^72
2015-09-12Andreas_TruetschNF
no factor from 2^70 to 2^71
2015-09-10el groccoNF
no factor from 2^69 to 2^70
2015-09-10el groccoNF
no factor from 2^68 to 2^69
2015-03-27bunddogNF
no factor from 2^67 to 2^68
2014-12-02vwflat4NF
no factor from 2^66 to 2^67
2012-06-25oodairaNF
no factor from 2^65 to 2^66
2010-10-08Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-10Sid & AndyNF
no factor from 2^63 to 2^64