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
42459919TF
No factors below 274
TF target 272
P-1
B1 = 515000
B2 = 14806250
LL
StatusDateUserResidueShift
Verified2009-05-28MCASCDA68E73BB6F607B28850391
Verified2017-10-30Sergey NosovCDA68E73BB6F607B14267539
History
DateUserTypeResult
2022-04-10TheJudgerNF
no factor from 2^73 to 2^74
2022-04-10TheJudgerNF
no factor from 2^72 to 2^73
2017-10-30Sergey NosovC-LL
CDA68E73BB6F607B
2015-08-29-Anonymous-NF
no factor from 2^71 to 2^72
2015-03-25Mark RoseNF
no factor from 2^70 to 2^71
2015-01-09HBendtzNF
no factor from 2^69 to 2^70
2014-03-06LaurVNF
no factor from 2^68 to 2^69
2009-05-28MCASC-LL
CDA68E73BB6F607B
2009-04-16MCASNF-PM1
B1=515000, B2=14806250