Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
34738387Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
48642312263004150702172272.02019-11-08 19:49:39
LL
StatusDateUserResidueShift
Verified (Factored)2006-02-15Ben LakeEA7AD0CB7185E4DE1153666
Verified (Factored)2015-09-24SummyEA7AD0CB7185E4DE15721177
History
DateUserTypeResult
2025-06-16GregF
Factor: 4864231226300415070217 / TF: 72-73
2019-11-08-Anonymous-F
Factor: 4864231226300415070217 / TF: 72-73*
2019-11-08-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-24SummyC-LL
EA7AD0CB7185E4DE
2014-08-27Mark RoseNF
no factor from 2^70 to 2^71
2014-07-20VictordeHollanderNF
no factor from 2^69 to 2^70
2013-01-30David CampeauNF
no factor from 2^68 to 2^69