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
49581361TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2012-06-28Kirk S48662ECBB7AFEB3D45226209
Verified2019-08-08d3zorg48662ECBB7AFEB3D47230826
History
DateUserTypeResult
2019-08-08d3zorgC-LL
48662ECBB7AFEB3D
2019-07-20Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2019-07-14Jon PaceNF
no factor from 2^73 to 2^74
2017-12-26monstNF
no factor from 2^72 to 2^73
2012-06-28Kirk SC-LL
48662ECBB7AFEB3D
2012-01-05Craig MeyersNF
no factor from 2^70 to 2^72
2011-11-10DubslowNF
no factor from 2^69 to 2^70
2010-05-11-Anonymous-NF-PM1
B1=785000