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

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MnStatusDetails
938888963Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12567908593438671021132270.12016-10-30 10:06:27
History
DateUserTypeResult
2016-10-30ConductorF
Factor: 1256790859343867102113 / TF: 70-71
2015-05-02ramgeisNF
no factor from 2^68 to 2^70
2015-02-09el groccoNF
no factor from 2^67 to 2^68
2015-02-05el groccoNF
no factor from 2^66 to 2^67
2013-06-10ramgeisNF
no factor from 2^65 to 2^66
2010-12-09HBendtzNF
no factor from 2^64 to 2^65
2010-06-29HBendtzNF
no factor from 2^63 to 2^64