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
50978003TF
No factors below 274
TF target 273
P-1
B1 = 610000
B2 = 19367500
LL
StatusDateUserResidueShift
Verified2012-04-20Ken Warner727336BF951AEB0E34695629
Verified2020-04-09Sergey Nosov727336BF951AEB0E11221660
History
DateUserTypeResult
2020-04-09Sergey NosovC-LL
727336BF951AEB0E
2018-11-03Mark RoseNF
no factor from 2^73 to 2^74
2015-12-23Judge HaleNF
no factor from 2^72 to 2^73
2012-04-20Ken WarnerC-LL
727336BF951AEB0E
2011-11-25XyzzyNF
no factor from 2^71 to 2^72
2011-11-25XyzzyNF
no factor from 2^70 to 2^71
2011-11-25XyzzyNF
no factor from 2^69 to 2^70
2009-06-30Richard KintNF
no factor from 2^68 to 2^69
2009-06-26Adel El-AtawyNF-PM1
B1=610000, B2=19367500, E=6
2009-06-17XyzzyNF
no factor from 2^67 to 2^68
2009-02-11Jason LynchNF
no factor from 2^66 to 2^67
2009-02-05Sturle SundeNF
no factor from 2^65 to 2^66
2008-12-06-Anonymous-NF
no factor from 2^64 to 2^65
2008-09-06DerekNF
no factor to 2^64