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

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MnStatusDetails
193257583Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
100079656881413947048072373.12019-08-26 18:40:03
History
DateUserTypeResult
2025-05-11Jarod McClintockF
Factor: 10007965688141394704807 / TF: 73-74
2019-08-26Smok_bmv F
Factor: 10007965688141394704807 / TF: 73-74*
2019-06-19David HruskaNF
no factor from 2^72 to 2^73
2019-04-03David HruskaNF
no factor from 2^71 to 2^72
2019-02-09Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-03Chabot PrimeNF
no factor from 2^69 to 2^70
2017-08-18BrionHNF
no factor from 2^68 to 2^69
2016-08-08Walt J. RimmerNF
no factor from 2^67 to 2^68
2015-09-06BrandonNF
no factor from 2^66 to 2^67
2013-06-21RichardNF
no factor from 2^65 to 2^66
2011-04-16Damian SilvestreNF
no factor from 2^64 to 2^65
2010-08-07RichardNF
no factor from 2^63 to 2^64