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
40480477TF
No factors below 273
TF target 272
P-1
B1 = 485000
B2 = 12610000
LL
StatusDateUserResidueShift
Verified2008-09-16Jacek Flak1A34BBEF2226D60427853757
Verified2017-09-03ATH1A34BBEF2226D60420511715
Verified2017-09-04Evgeniy Zavialov1A34BBEF2226D60413231258
History
DateUserTypeResult
2022-05-07Sid & AndyNF
no factor from 2^72 to 2^73
2017-09-04Evgeniy ZavialovC-LL
1A34BBEF2226D604
2017-09-03ATHC-LL
1A34BBEF2226D604
2015-04-10VictordeHollanderNF
no factor from 2^71 to 2^72
2014-12-23NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-23NickOfTimeNF
no factor from 2^69 to 2^70
2013-10-19Le ComteNF
no factor from 2^68 to 2^69