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
148777799No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1232000
B2 = 834190170
History
DateUserTypeResult
2025-02-27voidfNF
no factor from 2^76 to 2^77
2024-09-06Luke DurantNF-PM1
B1=1232000, B2=834190170
2024-07-31SRBaseNF
no factor from 2^75 to 2^76
2023-02-03SRBaseNF
no factor from 2^74 to 2^75
2016-08-04La GüiraNF
no factor from 2^73 to 2^74
2016-08-04La GüiraNF
no factor from 2^72 to 2^73
2016-08-04La GüiraNF
no factor from 2^71 to 2^72
2016-07-23DerekNF
no factor from 2^70 to 2^71
2016-07-22enderhirodantezeusNF
no factor from 2^69 to 2^70
2016-07-22Choi4KANGNF
no factor from 2^68 to 2^69
2016-04-04DerekNF
no factor from 2^67 to 2^68
2015-03-13Jan KuipersNF
no factor from 2^66 to 2^67
2013-03-07OS1NF
no factor from 2^65 to 2^66
2011-01-07MattNF
no factor from 2^64 to 2^65