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
157776863No known factors, not tested for primality
TF
No factors below 278
TF target 278
P-1
B1 = 1412000
B2 = 1699813500
History
DateUserTypeResult
2025-06-16Addison FischerNF
no factor from 2^77 to 2^78
2025-04-140xNF
no factor from 2^76 to 2^77
2024-08-26SRBaseNF
no factor from 2^75 to 2^76
2024-08-08Luke DurantNF-PM1
B1=1412000, B2=1699813500
2023-02-22SRBaseNF
no factor from 2^74 to 2^75
2021-11-20SRBaseNF
no factor from 2^73 to 2^74
2017-11-22NoWhereManNF
no factor from 2^72 to 2^73
2017-11-09QingkongNF
no factor from 2^71 to 2^72
2017-11-04lhuntNF
no factor from 2^70 to 2^71
2017-11-03primefinderNF
no factor from 2^69 to 2^70
2017-02-09n9Mtq4NF
no factor from 2^68 to 2^69
2016-05-11volovikNF
no factor from 2^67 to 2^68
2015-04-21AdolfNorNF
no factor from 2^66 to 2^67
2013-02-12sasaki3NF
no factor from 2^65 to 2^66
2011-01-28Architects CubedNF
no factor from 2^64 to 2^65
2010-06-29garoNF
no factor from 2^63 to 2^64