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

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MnStatusDetails
65819837Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
73629848296421025066472272.62014-02-07 06:50:34
History
DateUserTypeResult
2024-05-28Naegi MakotoNF
no factor from 2^70 to 2^71
2022-03-30LordJuliusNF
no factor from 2^60 to 2^63
2014-02-07NipalF
Factor: 7362984829642102506647 / TF: 72-73
2014-01-20RichD0NF
no factor from 2^71 to 2^72
2013-07-18Carsten KossendeyNF
no factor from 2^70 to 2^71
2012-04-20giorgioNF
no factor from 2^69 to 2^70
2009-12-31R.WaasNF
no factor from 2^68 to 2^69
2009-03-30SpielauerNF
no factor from 2^67 to 2^68
2009-03-28SpielauerNF
no factor from 2^66 to 2^67
2009-03-26CPSlackerNF
no factor from 2^65 to 2^66
2009-03-24CPSlackerNF
no factor from 2^64 to 2^65
2009-01-23Wojciech FlorekNF
no factor from 2^63 to 2^64