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
40547569TF
No factors below 274
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2007-12-18Dandot Moore8DD7DB65058454DF2451687
Verified2017-03-22Sergey Nosov8DD7DB65058454DF39552588
History
DateUserTypeResult
2020-07-11Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2017-03-22Sergey NosovC-LL
8DD7DB65058454DF
2015-05-01Gordon SpenceNF
no factor from 2^71 to 2^72
2014-12-27NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-27NickOfTimeNF
no factor from 2^69 to 2^70