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
45006341TF
No factors below 273
TF target 272
P-1
B1 = 460000
B2 = 7130000
LL
StatusDateUserResidueShift
Verified2009-02-17Stephan Grupp39C156455914387F2726851
Verified2018-05-07Sergey Nosov39C156455914387F22573568
History
DateUserTypeResult
2018-05-07Sergey NosovC-LL
39C156455914387F
2017-11-03ktonyNF
no factor from 2^72 to 2^73
2015-10-23-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-23-Anonymous-NF
no factor from 2^70 to 2^71
2009-02-17Stephan GruppC-LL
39C156455914387F
2009-01-05Stephan GruppNF-PM1
B1=460000, B2=7130000