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
149972539No known factors, not tested for primality
TF
No factors below 278
TF target 277
P-1
B1 = 839000
B2 = 79242660
History
DateUserTypeResult
2024-11-17Ryan PropperNF-PM1
B1=839000, B2=79242660
2024-11-04Luke DurantNF
no factor from 2^77 to 2^78
2024-10-28Luke DurantNF
no factor from 2^76 to 2^77
2024-07-14Luke DurantNF
no factor from 2^75 to 2^76
2023-02-06SRBaseNF
no factor from 2^74 to 2^75
2020-10-30ViliamFNF
no factor from 2^73 to 2^74
2017-06-30pussijussiNF
no factor from 2^72 to 2^73
2017-06-22pussijussiNF
no factor from 2^71 to 2^72
2016-12-16airbreatherNF
no factor from 2^70 to 2^71
2016-04-17La GüiraNF
no factor from 2^69 to 2^70
2016-04-17La GüiraNF
no factor from 2^68 to 2^69
2016-03-26DerekNF
no factor from 2^67 to 2^68
2015-03-18sasaki3NF
no factor from 2^66 to 2^67
2013-01-14buteraNF
no factor from 2^65 to 2^66
2011-01-10Charles A. MorrisNF
no factor from 2^64 to 2^65