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
142480579No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 970000
B2 = 222093300
History
DateUserTypeResult
2024-11-08mezonNF-PM1
B1=970000, B2=222093300
2024-11-06bayanneNF
no factor from 2^76 to 2^77
2024-07-051997rj7NF
no factor from 2^75 to 2^76
2023-01-23SRBaseNF
no factor from 2^74 to 2^75
2021-11-07SRBaseNF
no factor from 2^73 to 2^74
2020-10-27SRBaseNF
no factor from 2^72 to 2^73
2016-10-12kevshawNF
no factor from 2^71 to 2^72
2016-10-06Choi4KANGNF
no factor from 2^70 to 2^71
2016-07-30Choi4KANGNF
no factor from 2^69 to 2^70
2016-06-12Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-31dbaughNF
no factor from 2^67 to 2^68
2015-02-24karhuNF
no factor from 2^66 to 2^67
2012-12-10Michael BahlenNF
no factor from 2^65 to 2^66
2010-12-17sasaki3NF
no factor from 2^64 to 2^65
2010-06-16Charles A. MorrisNF
no factor from 2^63 to 2^64