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
133178293Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1496434190361892276198012477.02023-08-26 23:37:59
History
DateUserTypeResult
2023-08-26MirraF
Factor: 149643419036189227619801 / TF: 76-77
2023-08-231997rj7NF
no factor from 2^75 to 2^76
2022-12-30SRBaseNF
no factor from 2^74 to 2^75
2021-07-27SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-01-28izzytdiNF
no factor from 2^71 to 2^72
2016-01-27izzytdiNF
no factor from 2^70 to 2^71
2016-01-26La GüiraNF
no factor from 2^69 to 2^70
2016-01-26La GüiraNF
no factor from 2^68 to 2^69
2016-01-26La GüiraNF
no factor from 2^67 to 2^68
2015-01-21BadgerMHNF
no factor from 2^66 to 2^67
2012-10-23RichardNF
no factor from 2^65 to 2^66
2010-11-19Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-05chargerNF
no factor from 2^63 to 2^64