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
40450481TF
No factors below 273
TF target 272
P-1
B1 = 535000
B2 = 10566250
LL
StatusDateUserResidueShift
Verified2009-08-11The Treachers0EE261589C286CED11044812
Verified2017-08-03Evgeniy Zavialov0EE261589C286CED4198226
History
DateUserTypeResult
2019-08-18Architects CubedNF-PM1
B1=535000, B2=10566250, E=12
2019-03-25Sid & AndyNF
no factor from 2^72 to 2^73
2017-08-03Evgeniy ZavialovC-LL
0EE261589C286CED
2015-04-07Gordon SpenceNF
no factor from 2^71 to 2^72
2015-01-05chalsallNF
no factor from 2^70 to 2^71
2015-01-04Mark RoseNF
no factor from 2^69 to 2^70
2013-11-08Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-08-11The TreachersC-LL
0EE261589C286CED