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
149741681No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1286000
B2 = 1250406300
History
DateUserTypeResult
2025-02-21JacobZNF
no factor from 2^76 to 2^77
2024-09-19Luke DurantNF-PM1
B1=1286000, B2=1250406300
2024-08-04minikv116NF
no factor from 2^75 to 2^76
2023-02-11SRBaseNF
no factor from 2^74 to 2^75
2021-11-12SRBaseNF
no factor from 2^73 to 2^74
2017-01-18guruNF
no factor from 2^72 to 2^73
2017-01-18Patrick MeyerNF
no factor from 2^71 to 2^72
2017-01-10guruNF
no factor from 2^70 to 2^71
2016-07-11La GüiraNF
no factor from 2^69 to 2^70
2016-07-11La GüiraNF
no factor from 2^68 to 2^69
2016-04-08DerekNF
no factor from 2^67 to 2^68
2015-03-17vwflat4NF
no factor from 2^66 to 2^67
2013-01-11sasaki3NF
no factor from 2^65 to 2^66
2011-01-10EPFNF
no factor from 2^64 to 2^65