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
179476411Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
507337033084434748786492375.42024-10-04 13:01:20
History
DateUserTypeResult
2025-06-03GregF
Factor: 50733703308443474878649 / TF: 75-76
2024-10-04SRBaseF
Factor: 50733703308443474878649 / TF: 75-76*
2023-03-31SRBaseNF
no factor from 2^74 to 2^75
2022-01-04SRBaseNF
no factor from 2^73 to 2^74
2019-02-21David HruskaNF
no factor from 2^72 to 2^73
2018-12-16David HruskaNF
no factor from 2^71 to 2^72
2018-11-03David HruskaNF
no factor from 2^70 to 2^71
2018-08-13YxinityNF
no factor from 2^69 to 2^70
2018-08-03proxy2222NF
no factor from 2^69 to 2^70
2017-05-29Kendall PerryNF
no factor from 2^68 to 2^69
2016-06-29rubikvn2100NF
no factor from 2^67 to 2^68
2015-07-18subgeniusNF
no factor from 2^66 to 2^67
2013-05-03RichardNF
no factor from 2^65 to 2^66
2011-03-17carlos56NF
no factor from 2^64 to 2^65
2010-07-21Marcus OldsNF
no factor from 2^63 to 2^64