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
45327173TF
No factors below 275
TF target 272
P-1
B1 = 1500000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2009-06-17curtisc57CEC7A47F7B18781280152
Verified2018-05-26Sergey Nosov57CEC7A47F7B187828199200
History
DateUserTypeResult
2020-04-30Sid & AndyNF
no factor from 2^74 to 2^75
2020-02-02Sid & AndyNF-PM1
B1=1500000, B2=30000000, E=12
2019-12-20-Anonymous-NF
no factor from 2^73 to 2^74
2018-05-26Sergey NosovC-LL
57CEC7A47F7B1878
2017-11-07Mark RoseNF
no factor from 2^72 to 2^73
2016-02-23Mark RoseNF
no factor from 2^63 to 2^64
2015-10-29Judge HaleNF
no factor from 2^71 to 2^72
2015-10-14Sid & AndyNF
no factor from 2^70 to 2^71
2015-08-07Gordon SpenceNF
no factor from 2^69 to 2^70
2014-08-07VictordeHollanderNF
no factor from 2^68 to 2^69
2009-06-17curtiscC-LL
57CEC7A47F7B1878
2009-01-08-Anonymous-NF-PM1
B1=765000