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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
462011783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
39146905871026886492392271.72019-12-23 19:44:12
History
DateUserTypeResult
2025-04-17James HeinrichF
Factor: 3914690587102688649239 / TF: 71-72
2019-12-23Smok_bmv F
Factor: 3914690587102688649239 / TF: 71-72*
2019-12-23Smok_bmv NF
no factor from 2^70 to 2^71
2018-12-25Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-03-07sasakiNF
no factor from 2^68 to 2^69
2016-05-16sasakiNF
no factor from 2^67 to 2^68
2016-03-18sasakiNF
no factor from 2^66 to 2^67
2014-09-24garoNF
no factor from 2^65 to 2^66
2011-12-03LingUaanNF
no factor from 2^64 to 2^65
2010-03-28Architects CubedNF
no factor from 2^63 to 2^64