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
44623093TF
No factors below 275
TF target 272
P-1
B1 = 1500000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2010-08-05-Anonymous-161FEF613AFB13439613516
Verified2016-02-07yponomarev161FEF613AFB13434798504
History
DateUserTypeResult
2020-11-05Sid & AndyNF
no factor from 2^74 to 2^75
2020-09-03Sid & AndyNF-PM1
B1=1500000, B2=30000000, E=12
2019-12-31-Anonymous-NF
no factor from 2^73 to 2^74
2018-08-05-Anonymous-NF
no factor from 2^72 to 2^73
2016-02-07yponomarevC-LL
161FEF613AFB1343
2015-10-02-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-02-Anonymous-NF
no factor from 2^70 to 2^71
2010-08-05-Anonymous-C-LL
161FEF613AFB1343
2009-11-04-Anonymous-NF-PM1
B1=595000
2009-11-02-Anonymous-NF
no factor to 2^70