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
50361071TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2010-10-17-Anonymous-D1C7A72F2261E5E98221546
Verified2019-12-16Sergey NosovD1C7A72F2261E5E931407208
History
DateUserTypeResult
2019-12-16Sergey NosovC-LL
D1C7A72F2261E5E9
2018-12-06Mark RoseNF
no factor from 2^73 to 2^74
2018-03-13Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2015-12-26AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-05-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-30GregNF
no factor from 2^70 to 2^71
2015-01-20monstNF
no factor from 2^69 to 2^70
2010-10-17-Anonymous-C-LL
D1C7A72F2261E5E9
2010-09-26-Anonymous-NF-PM1
B1=815000