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
41105681TF
No factors below 274
TF target 272
P-1
B1 = 1500000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2008-09-16Timothy SloaneD7A26BABEE6B9B5F20872779
Verified2017-05-24Sergey NosovD7A26BABEE6B9B5F16172997
History
DateUserTypeResult
2020-05-04Sid & AndyNF-PM1
B1=1500000, B2=30000000, E=12
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2017-05-24Sergey NosovC-LL
D7A26BABEE6B9B5F
2015-06-15Ethan O'ConnorNF
no factor from 2^71 to 2^72
2015-01-06The MawnNF
no factor from 2^70 to 2^71
2013-02-27Never Odd Or EvenNF
no factor from 2^69 to 2^70
2013-02-27Never Odd Or EvenNF
no factor from 2^68 to 2^69