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
139981687No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1191000
B2 = 1357771470
History
DateUserTypeResult
2024-09-25Luke DurantNF-PM1
B1=1191000, B2=1357771470
2024-07-30Luke DurantNF
no factor from 2^76 to 2^77
2024-07-11Luke DurantNF
no factor from 2^75 to 2^76
2023-01-16SRBaseNF
no factor from 2^74 to 2^75
2021-09-11Neutron3529NF
no factor from 2^73 to 2^74
2021-09-07LordJuliusNF
no factor from 2^1 to 2^63
2020-10-27SRBaseNF
no factor from 2^72 to 2^73
2017-04-10ITSNF
no factor from 2^71 to 2^72
2017-02-02proxy2222NF
no factor from 2^70 to 2^71
2016-09-01DerekNF
no factor from 2^69 to 2^70
2016-09-01DerekNF
no factor from 2^68 to 2^69
2016-08-18Grant McCrackenNF
no factor from 2^67 to 2^68
2015-02-13tscNF
no factor from 2^66 to 2^67
2012-12-02RichardNF
no factor from 2^65 to 2^66
2010-12-11RichardNF
no factor from 2^64 to 2^65
2010-06-13WPSNF
no factor from 2^63 to 2^64