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
141579413No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1221000
B2 = 1441808550
History
DateUserTypeResult
2024-10-12Luke DurantNF-PM1
B1=1221000, B2=1441808550
2024-10-12fre_gamesNF
no factor from 2^76 to 2^77
2024-07-15SRBaseNF
no factor from 2^75 to 2^76
2024-05-06GregNF
no factor from 2^68 to 2^69
2017-08-05hktNF
no factor from 2^74 to 2^75
2017-08-05hktNF
no factor from 2^73 to 2^74
2017-08-05hktNF
no factor from 2^72 to 2^73
2017-08-05hktNF
no factor from 2^71 to 2^72
2017-08-05hktNF
no factor from 2^70 to 2^71
2016-04-08n9Mtq4NF
no factor from 2^69 to 2^70
2016-04-07Josh FamestadNF
no factor from 2^68 to 2^69
2016-03-25dbaughNF
no factor from 2^67 to 2^68
2015-02-20DerekNF
no factor from 2^66 to 2^67
2012-12-06CorbyguyNF
no factor from 2^65 to 2^66
2010-12-14sannerud.comNF
no factor from 2^64 to 2^65
2010-06-15Charles A. MorrisNF
no factor from 2^63 to 2^64