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
42104299TF
No factors below 273
TF target 272
P-1
B1 = 405000
B2 = 3240000
LL
StatusDateUserResidueShift
Verified2009-08-30-Anonymous-D5BF7E03A10AF9EA39584357
Verified2017-09-25Sergey NosovD5BF7E03A10AF9EA10926919
History
DateUserTypeResult
2020-04-29Sid & AndyNF
no factor from 2^72 to 2^73
2017-09-25Sergey NosovC-LL
D5BF7E03A10AF9EA
2015-08-17Sid & AndyNF
no factor from 2^71 to 2^72
2015-03-02Mark RoseNF
no factor from 2^70 to 2^71
2015-01-18Mark RoseNF
no factor from 2^69 to 2^70
2009-08-30-Anonymous-C-LL
D5BF7E03A10AF9EA
2009-04-15-Anonymous-NF-PM1
B1=405000, B2=3240000