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
50276207TF
No factors below 275
TF target 273
P-1
B1 = 585000
B2 = 14625000
LL
StatusDateUserResidueShift
Verified2010-11-04riccardo.brasca7FA689B4D2D152DF28903124
Verified2019-12-08Sergey Nosov7FA689B4D2D152DF22456190
History
DateUserTypeResult
2020-06-11-Anonymous-NF
no factor from 2^74 to 2^75
2019-12-08Sergey NosovC-LL
7FA689B4D2D152DF
2018-12-20Mark RoseNF
no factor from 2^73 to 2^74
2016-01-08AirSquirrelsNF
no factor from 2^72 to 2^73
2015-10-20monstNF
no factor from 2^71 to 2^72
2015-10-20monstNF
no factor from 2^70 to 2^71
2015-01-12monstNF
no factor from 2^69 to 2^70
2010-11-04riccardo.brascaC-LL
7FA689B4D2D152DF
2010-09-27riccardo.brascaNF-PM1
B1=585000, B2=14625000