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
45595181TF
No factors below 275
TF target 272
P-1
B1 = 1500000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2009-10-20lindedB47C6D7B2809341841272625
Verified2018-01-04Sergey NosovB47C6D7B2809341837496439
History
DateUserTypeResult
2020-06-28Sid & AndyNF-PM1
B1=1500000, B2=30000000, E=6
2020-06-17Sid & AndyNF
no factor from 2^74 to 2^75
2019-12-23-Anonymous-NF
no factor from 2^73 to 2^74
2018-01-04Sergey NosovC-LL
B47C6D7B28093418
2017-11-12TheJudgerNF
no factor from 2^72 to 2^73
2016-02-23Mark RoseNF
no factor from 2^56 to 2^64
2015-10-31Judge HaleNF
no factor from 2^71 to 2^72
2015-10-15Sid & AndyNF
no factor from 2^70 to 2^71
2015-08-09Gordon SpenceNF
no factor from 2^69 to 2^70
2014-08-13Andrew BNF
no factor from 2^68 to 2^69
2009-10-20lindedC-LL
B47C6D7B28093418
2009-09-02lindedNF-PM1
B1=490000, B2=5267500