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

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MnStatusDetails
905111117Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
31423420149088585770712271.42017-04-09 16:17:56
History
DateUserTypeResult
2017-04-09ConductorF
Factor: 3142342014908858577071 / TF: 71-72
2017-04-09ConductorNF
no factor from 2^69 to 2^71
2017-04-09ConductorNF
no factor from 2^68 to 2^69
2016-06-19ConductorNF
no factor from 2^67 to 2^68
2011-11-15Rob_DeeNF
no factor from 2^66 to 2^67
2011-04-23Rob_DeeNF
no factor from 2^65 to 2^66
2010-04-18Rob_DeeNF
no factor from 2^64 to 2^65