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
56158273TF
No factors below 274
TF target 273
P-1
B1 = 595000
B2 = 13833750
LL
StatusDateUserResidueShift
Verified2012-10-01Nick Thorpe978E3AD397245F0939160863
Verified2020-11-03Tsarev Yuriy978E3AD397245F0956036024
History
DateUserTypeResult
2020-11-03Tsarev YuriyC-LL
978E3AD397245F09
2018-09-08Sid & AndyNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2012-10-01Nick ThorpeC-LL
978E3AD397245F09
2012-07-09Tom DuellNF
no factor from 2^71 to 2^72
2012-04-22TheJudgerNF-PM1
B1=595000, B2=13833750, E=6
2011-09-29JuggerNF
no factor from 2^70 to 2^71
2011-09-08Lingning ZhangNF
no factor from 2^69 to 2^70
2011-04-12RickyNF
no factor from 2^68 to 2^69
2009-11-19Sturle SundeNF
no factor from 2^67 to 2^68
2008-07-02James HeinrichNF
no factor from 2^66 to 2^67
2008-06-30Sturle SundeNF
no factor from 2^65 to 2^66
2008-06-28Sturle SundeNF
no factor from 2^64 to 2^65
2008-06-27Sturle SundeNF
no factor from 2^63 to 2^64