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
157480117No known factors, not tested for primality
TF
No factors below 278
TF target 278
P-1
B1 = 1377000
B2 = 1628249700
History
DateUserTypeResult
2025-06-17mowteamNF
no factor from 2^77 to 2^78
2025-02-26Gordon BowerNF
no factor from 2^76 to 2^77
2024-08-09Luke DurantNF-PM1
B1=1377000, B2=1628249700
2024-08-06La GüiraNF
no factor from 2^75 to 2^76
2023-03-16SRBaseNF
no factor from 2^74 to 2^75
2021-11-18SRBaseNF
no factor from 2^73 to 2^74
2018-10-20Damian SilvestreNF
no factor from 2^72 to 2^73
2018-10-06proxy2222NF
no factor from 2^71 to 2^72
2017-12-06proxy2222NF
no factor from 2^70 to 2^71
2017-12-06proxy2222NF
no factor from 2^69 to 2^70
2017-03-10XolotlNF
no factor from 2^68 to 2^69
2016-05-10AlbyJohnsonNF
no factor from 2^67 to 2^68
2015-04-19tscNF
no factor from 2^66 to 2^67
2013-02-11sannerud.comNF
no factor from 2^65 to 2^66
2011-01-28dslNF
no factor from 2^64 to 2^65