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

PrimeNet Exponent Status

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MnStatusDetails
583020883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13978776786955932455112270.22020-02-19 16:42:52
History
DateUserTypeResult
2025-03-18James HeinrichF
Factor: 1397877678695593245511 / TF: 70-71
2020-02-19Smok_bmv F
Factor: 1397877678695593245511 / TF: 70-71*
2018-09-19sasakiNF
no factor from 2^69 to 2^70
2018-05-21sasakiNF
no factor from 2^68 to 2^69
2017-01-07sasakiNF
no factor from 2^67 to 2^68
2015-10-21sasakiNF
no factor from 2^66 to 2^67
2014-10-28sasakiNF
no factor from 2^65 to 2^66
2011-12-03Architects CubedNF
no factor from 2^64 to 2^65
2010-03-11Architects CubedNF
no factor from 2^63 to 2^64