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
54378383TF
No factors below 274
TF target 273
P-1
B1 = 640000
B2 = 16480000
LL
StatusDateUserResidueShift
Verified2012-11-30gbvalor304340AE46CC170A8550468
Verified2020-10-04Sergey Nosov304340AE46CC170A47222395
History
DateUserTypeResult
2020-10-04Sergey NosovC-LL
304340AE46CC170A
2019-08-17Mark RoseNF
no factor from 2^73 to 2^74
2016-02-07Judge HaleNF
no factor from 2^72 to 2^73
2012-11-30gbvalorC-LL
304340AE46CC170A
2011-12-16phoenicisNF
no factor from 2^71 to 2^72
2011-09-29shaugeNF
no factor from 2^70 to 2^71
2011-09-29shaugeNF
no factor from 2^69 to 2^70
2011-06-12Net_ForceNF
no factor from 2^68 to 2^69
2011-06-08ixfd64NF-PM1
B1=640000, B2=16480000
2009-05-19rickNF
no factor from 2^67 to 2^68
2008-12-27Sturle SundeNF
no factor from 2^66 to 2^67
2008-12-26Genesis_1_1NF
no factor from 2^65 to 2^66
2008-12-25Sturle SundeNF
no factor from 2^64 to 2^65
2008-12-151997rj7NF
no factor to 2^64
2008-06-19CorbyguyNF
no factor from 2^62 to 2^63