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
50714291TF
No factors below 274
TF target 273
P-1
B1 = 540000
B2 = 12015000
LL
StatusDateUserResidueShift
Verified2012-06-15ANONYMOUS819E6C11D6C5792A3626192
Verified2019-08-13Andrew_and819E6C11D6C5792A45187309
History
DateUserTypeResult
2019-08-13Andrew_andC-LL
819E6C11D6C5792A
2019-06-02TheJudgerNF
no factor from 2^73 to 2^74
2015-12-06AirSquirrelsNF
no factor from 2^72 to 2^73
2012-06-15ANONYMOUSC-LL
819E6C11D6C5792A
2012-03-05Son JohanNF
no factor from 2^71 to 2^72
2012-02-20Jerry HallettNF-PM1
B1=540000, B2=12015000, E=12
2011-12-12Kevin JagetNF
no factor from 2^70 to 2^71
2011-10-30Craig MeyersNF
no factor from 2^69 to 2^70
2008-12-09S00030NF
no factor to 2^69
2008-09-16DerekNF
no factor to 2^64