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
54072181TF
No factors below 274
TF target 273
P-1
B1 = 635000
B2 = 16827500
LL
StatusDateUserResidueShift
Verified2013-01-13Nathan Edington8F0C601C277264F84886141
Verified2020-08-21Sergey Nosov8F0C601C277264F839521452
History
DateUserTypeResult
2020-08-21Sergey NosovC-LL
8F0C601C277264F8
2019-07-14chuenkitNF
no factor from 2^73 to 2^74
2016-01-31AirSquirrelsNF
no factor from 2^72 to 2^73
2013-01-13Nathan EdingtonC-LL
8F0C601C277264F8
2012-06-23bcp19NF
no factor from 2^71 to 2^72
2011-09-15kdgehmanNF
no factor from 2^70 to 2^71
2011-09-15kdgehmanNF
no factor from 2^69 to 2^70
2011-05-04tmorrowNF
no factor from 2^68 to 2^69
2011-04-28Phr3dNF-PM1
B1=635000, B2=16827500
2009-07-05namjoshiNF
no factor from 2^67 to 2^68
2009-02-24Sturle SundeNF
no factor from 2^66 to 2^67
2009-02-23Sturle SundeNF
no factor from 2^65 to 2^66
2009-02-22Brian CampbellNF
no factor from 2^64 to 2^65
2008-11-241997rj7NF
no factor to 2^64