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
63305491TF
No factors below 274
TF target 274
P-1
B1 = 555000
B2 = 10406250
LL
StatusDateUserResidueShift
Verified2013-10-24curtiscC841FE4D6F27CDE651988996
Verified2021-08-27Sergey NosovC841FE4D6F27CDE640456022
History
DateUserTypeResult
2021-08-27Sergey NosovC-LL
C841FE4D6F27CDE6
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-10-24curtiscC-LL
C841FE4D6F27CDE6
2013-07-17Team_InspectorNF-PM1
B1=555000, B2=10406250
2013-07-02Jerry HallettNF
no factor from 2^73 to 2^74
2013-05-06TheJudgerNF
no factor from 2^72 to 2^73
2013-05-06TheJudgerNF
no factor from 2^71 to 2^72
2012-09-17NBNF
no factor from 2^70 to 2^71
2012-01-10-Anonymous-NF
no factor from 2^69 to 2^70
2009-11-26GrunwalderGIMPNF
no factor from 2^68 to 2^69
2009-11-25GrunwalderGIMPNF
no factor from 2^67 to 2^68
2009-11-24GrunwalderGIMPNF
no factor from 2^66 to 2^67
2009-11-23Sturle SundeNF
no factor from 2^65 to 2^66
2009-09-12Will EdgingtonNF
no factor from 2^64 to 2^65
2009-02-16Wojciech FlorekNF
no factor from 2^63 to 2^64