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
50371207TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2010-09-28curtisc4BD372450C3C33E942353807
Verified2019-12-21Sergey Nosov4BD372450C3C33E927828985
History
DateUserTypeResult
2019-12-21Sergey NosovC-LL
4BD372450C3C33E9
2018-11-28Mark RoseNF
no factor from 2^73 to 2^74
2018-05-22Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2015-12-29AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-06-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-03LaurVNF
no factor from 2^70 to 2^71
2015-01-21monstNF
no factor from 2^69 to 2^70
2010-09-28curtiscC-LL
4BD372450C3C33E9
2010-05-18Alex MorozovNF-PM1
B1=815000