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
45220871TF
No factors below 274
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2009-07-01curtisc37B3CA075974AF0C14910153
Verified2017-04-04Evgeniy Zavialov37B3CA075974AF0C5066706
History
DateUserTypeResult
2019-05-16Sid & AndyNF
no factor from 2^73 to 2^74
2019-02-10Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=6
2018-02-23-Anonymous-NF
no factor from 2^72 to 2^73
2017-04-04Evgeniy ZavialovC-LL
37B3CA075974AF0C
2015-10-28Judge HaleNF
no factor from 2^71 to 2^72
2015-10-17Judge HaleNF
no factor from 2^70 to 2^71
2015-08-31Carsten KossendeyNF
no factor from 2^69 to 2^70
2014-08-03Andrew BNF
no factor from 2^68 to 2^69
2009-07-01curtiscC-LL
37B3CA075974AF0C
2009-05-23curtiscNF-PM1
B1=765000