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

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MnStatusDetails
800006231Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
79865729298954090322012272.82019-10-30 12:43:01
History
DateUserTypeResult
2019-10-30ConductorF
Factor: 7986572929895409032201 / TF: 72-73
2016-10-19recluxNF
no factor from 2^71 to 2^72
2016-01-17proxy2222NF
no factor from 2^70 to 2^71
2015-01-23XebecerNF
no factor from 2^69 to 2^70
2014-08-08James HintzNF
no factor from 2^68 to 2^69
2014-05-05Gordon SpenceNF
no factor from 2^66 to 2^68
2013-10-17america64NF
no factor from 2^65 to 2^66
2010-09-22Architects CubedNF
no factor from 2^64 to 2^65