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
50193449TF
No factors below 274
TF target 273
P-1
B1 = 590000
B2 = 15930000
LL
StatusDateUserResidueShift
Verified2010-07-09TimBob19CA9019C4D18E7E431853584
Verified2019-12-15ChavdarLalov9CA9019C4D18E7E430741088
History
DateUserTypeResult
2019-12-15ChavdarLalovC-LL
9CA9019C4D18E7E4
2018-12-16Mark RoseNF
no factor from 2^73 to 2^74
2016-01-04Judge HaleNF
no factor from 2^72 to 2^73
2015-12-28AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-28AirSquirrelsNF
no factor from 2^70 to 2^71
2015-01-03monstNF
no factor from 2^69 to 2^70
2010-07-09TimBob1C-LL
9CA9019C4D18E7E4
2010-04-13TimBob1NF-PM1
B1=590000, B2=15930000, E=6