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
55440769TF
No factors below 274
TF target 273
P-1
B1 = 550000
B2 = 11962500
LL
StatusDateUserResidueShift
Verified2013-11-09ANONYMOUS1BF37ED17CB8B7DD44564484
Verified2020-08-06Smok_bmv 1BF37ED17CB8B7DD54655568
History
DateUserTypeResult
2020-08-06Smok_bmv C-LL
1BF37ED17CB8B7DD
2019-05-26TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2013-11-09ANONYMOUSC-LL
1BF37ED17CB8B7DD
2012-05-04Jerry HallettNF-PM1
B1=550000, B2=11962500, E=12
2012-04-18GregNF
no factor from 2^71 to 2^72
2012-04-18GregNF
no factor from 2^70 to 2^71
2011-06-14nbeyerNF
no factor from 2^69 to 2^70
2011-04-11DeltronNF
no factor from 2^68 to 2^69
2009-05-15stevecodyNF
no factor from 2^67 to 2^68
2009-01-19JefffNF
no factor from 2^66 to 2^67
2009-01-19JefffNF
no factor from 2^65 to 2^66
2009-01-17JefffNF
no factor from 2^64 to 2^65
2009-01-161997rj7NF
no factor from 2^63 to 2^64