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
50240609TF
No factors below 275
TF target 273
P-1
B1 = 580000
B2 = 14500000
LL
StatusDateUserResidueShift
Verified2011-03-11gfonsecaCF7838F51FC9A50E6482591
Verified2019-11-28Sergey NosovCF7838F51FC9A50E13503678
History
DateUserTypeResult
2020-06-11-Anonymous-NF
no factor from 2^74 to 2^75
2019-11-28Sergey NosovC-LL
CF7838F51FC9A50E
2018-12-18Mark RoseNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-12-08AirSquirrelsNF
no factor from 2^72 to 2^73
2015-11-01AirSquirrelsNF
no factor from 2^71 to 2^72
2015-11-01AirSquirrelsNF
no factor from 2^70 to 2^71
2015-01-10monstNF
no factor from 2^69 to 2^70
2011-03-11gfonsecaC-LL
CF7838F51FC9A50E
2011-01-26gfonsecaNF-PM1
B1=580000, B2=14500000