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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
153674329No known factors, not tested for primality
TF
No factors below 278
TF target 278
P-1
B1 = 1828000
B2 = 599970630
History
DateUserTypeResult
2025-07-03RichardNF
no factor from 2^77 to 2^78
2025-04-15S485122NF-PM1
B1=1828000, B2=599970630
2024-12-260xNF
no factor from 2^76 to 2^77
2024-08-13SRBaseNF
no factor from 2^75 to 2^76
2023-02-14SRBaseNF
no factor from 2^74 to 2^75
2021-11-14SRBaseNF
no factor from 2^73 to 2^74
2017-07-09Yves de WandelaarNF
no factor from 2^72 to 2^73
2017-07-09Sergey NosovNF
no factor from 2^70 to 2^72
2017-06-13La GüiraNF
no factor from 2^69 to 2^70
2017-02-27rubikvn2100NF
no factor from 2^68 to 2^69
2016-04-27pjwrightNF
no factor from 2^67 to 2^68
2015-04-04Robert FolzNF
no factor from 2^66 to 2^67
2013-01-31RichardNF
no factor from 2^65 to 2^66
2011-01-19AliNF
no factor from 2^64 to 2^65
2010-06-26RichardNF
no factor from 2^63 to 2^64