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
149386079No known factors, not tested for primality
TF
No factors below 278
TF target 277
P-1
B1 = 839000
B2 = 79242660
History
DateUserTypeResult
2024-11-12Ryan PropperNF-PM1
B1=839000, B2=79242660
2024-09-19Luke DurantNF
no factor from 2^77 to 2^78
2024-08-23mezonNF
no factor from 2^76 to 2^77
2024-08-04SRBaseNF
no factor from 2^75 to 2^76
2023-02-03SRBaseNF
no factor from 2^74 to 2^75
2021-11-14SRBaseNF
no factor from 2^73 to 2^74
2017-03-20yponomarevNF
no factor from 2^72 to 2^73
2017-03-18John BurroughsNF
no factor from 2^71 to 2^72
2017-03-17ITSNF
no factor from 2^70 to 2^71
2017-03-12ITSNF
no factor from 2^69 to 2^70
2017-02-22Da2001NF
no factor from 2^68 to 2^69
2016-04-06DerekNF
no factor from 2^67 to 2^68
2015-03-16tscNF
no factor from 2^66 to 2^67
2013-01-09sasaki3NF
no factor from 2^65 to 2^66
2011-01-09oodairaNF
no factor from 2^64 to 2^65