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
878116783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
45946997228677168341292272.02019-02-18 05:17:32
History
DateUserTypeResult
2025-03-27James HeinrichF
Factor: 4594699722867716834129 / TF: 71-72
2024-06-09James HeinrichNF
no factor from 2^70 to 2^71
2019-02-18Smok_bmv F
Factor: 4594699722867716834129 / TF: 71-72*
2017-03-15ConductorNF
no factor from 2^70 to 2^71
2017-01-11ramgeisNF
no factor from 2^68 to 2^70
2015-07-22sasakiNF
no factor from 2^67 to 2^68
2015-03-30sasakiNF
no factor from 2^66 to 2^67
2013-06-28america64NF
no factor from 2^65 to 2^66
2011-11-11abcNF
no factor to 2^65
2010-07-11lindeeNF
no factor from 2^63 to 2^64