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
49804309TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2011-03-30ixfd645B6138BABFAF057026465715
Verified2019-09-26Sergey Nosov5B6138BABFAF057019591970
History
DateUserTypeResult
2019-10-20Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2019-09-26Sergey NosovC-LL
5B6138BABFAF0570
2019-07-10-Anonymous-NF
no factor from 2^73 to 2^74
2018-01-12Architects CubedNF
no factor from 2^72 to 2^73
2015-12-05-Anonymous-NF
no factor from 2^71 to 2^72
2015-11-03Sid & AndyNF
no factor from 2^70 to 2^71
2015-06-08Architects CubedNF
no factor from 2^69 to 2^70
2011-03-30ixfd64C-LL
5B6138BABFAF0570
2010-02-12OLAFENF-PM1
B1=780000