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
262083257Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
192073268983156595831272374.02023-04-11 03:46:02
History
DateUserTypeResult
2023-04-11ZZ_Vitaly_MatinF
Factor: 19207326898315659583127
2022-02-21SRBaseNF
no factor from 2^73 to 2^74
2020-11-27SRBaseNF
no factor from 2^72 to 2^73
2020-07-13SRBaseNF
no factor from 2^71 to 2^72
2020-05-08SRBaseNF
no factor from 2^70 to 2^71
2019-05-16Chabot PrimeNF
no factor from 2^69 to 2^70
2018-06-26prime23NF
no factor from 2^68 to 2^69
2016-07-30XZTNF
no factor from 2^67 to 2^68
2015-12-19ConductorNF
no factor from 2^66 to 2^67
2013-11-21RichardNF
no factor from 2^65 to 2^66
2011-08-14sannerud.comNF
no factor from 2^64 to 2^65
2010-03-15csabaNF
no factor from 2^63 to 2^64
2010-03-15csabaNF
no factor from 2^62 to 2^63