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
921194383Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
85071919536696530270872272.82019-04-03 06:43:06
History
DateUserTypeResult
2025-04-18James HeinrichF
Factor: 8507191953669653027087 / TF: 72-73
2024-07-11Naegi MakotoNF
no factor from 2^69 to 2^70
2024-05-27ChuckNF
no factor from 2^68 to 2^69
2019-04-03Smok_bmv F
Factor: 8507191953669653027087 / TF: 72-73*
2019-03-22Smok_bmv NF
no factor from 2^71 to 2^72
2018-11-16Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2017-10-03ConductorNF
no factor from 2^69 to 2^70
2017-04-18ConductorNF
no factor from 2^68 to 2^69
2016-07-24ConductorNF
no factor from 2^67 to 2^68
2015-09-04Andres AitsenNF
no factor from 2^66 to 2^67
2013-05-24ramgeisNF
no factor from 2^65 to 2^66
2011-09-01lindedNF
no factor from 2^64 to 2^65
2010-06-14lindedNF
no factor from 2^63 to 2^64