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
50193047TF
No factors below 274
TF target 273
P-1
B1 = 580000
B2 = 13920000
LL
StatusDateUserResidueShift
Verified2010-10-27StephenCLipp2CCE2CA451A118F139383605
Verified2019-11-13Andrew_and2CCE2CA451A118F118586975
History
DateUserTypeResult
2019-11-13Andrew_andC-LL
2CCE2CA451A118F1
2018-12-16Mark RoseNF
no factor from 2^73 to 2^74
2015-12-30AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-04-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-01Sid & AndyNF
no factor from 2^70 to 2^71
2015-01-03monstNF
no factor from 2^69 to 2^70
2010-10-27StephenCLippC-LL
2CCE2CA451A118F1
2010-06-13tnt23NF-PM1
B1=580000, B2=13920000