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

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MnStatusDetails
20456983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
179129447913394802928732373.92022-02-07 04:35:04
LL
StatusDateUserResidueShift
Verified (Factored)2004-07-13nuzrinmiraFD366291B41485307260155
Verified (Factored)2008-08-07Ars Technica Team Prime RibFD366291B41485305522137
History
DateUserTypeResult
2022-02-07Smok_bmv F
Factor: 17912944791339480292873 / TF: 73-74*
2022-02-07Smok_bmv NF
no factor from 2^72 to 2^73
2020-12-31-Anonymous-NF
no factor from 2^71 to 2^72
2020-12-31-Anonymous-NF
no factor from 2^70 to 2^71
2018-05-08ramgeisNF
no factor from 2^69 to 2^70
2017-10-30VictordeHollanderNF
no factor from 2^68 to 2^69
2017-05-17ramgeisNF
no factor from 2^67 to 2^68
2015-02-25NRNF
no factor from 2^66 to 2^67