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
40685797TF
No factors below 273
TF target 272
P-1
B1 = 455000
B2 = 6597500
LL
StatusDateUserResidueShift
Verified2007-12-18arnaud1F6A13EC9A52837A28052614
Verified2017-04-18Evgeniy Zavialov1F6A13EC9A52837A29816183
History
DateUserTypeResult
2022-04-23Sid & AndyNF
no factor from 2^72 to 2^73
2017-04-18Evgeniy ZavialovC-LL
1F6A13EC9A52837A
2015-05-31TheJudgerNF
no factor from 2^71 to 2^72
2014-12-23Mark RoseNF
no factor from 2^70 to 2^71
2014-12-22chalsallNF
no factor from 2^69 to 2^70
2013-11-18VictordeHollanderNF
no factor from 2^68 to 2^69