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
47788633TF
No factors below 273
TF target 272
P-1
B1 = 560000
B2 = 14700000
LL
StatusDateUserResidueShift
Verified2009-12-04Thomas FehrB570ACC1C590C3C119116021
Verified2019-03-04Sergey NosovB570ACC1C590C3C11079091
History
DateUserTypeResult
2019-03-04Sergey NosovC-LL
B570ACC1C590C3C1
2018-01-18Kevin JagetNF
no factor from 2^72 to 2^73
2015-12-12AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-12AirSquirrelsNF
no factor from 2^70 to 2^71
2015-08-30Mark RoseNF
no factor from 2^69 to 2^70
2009-12-04Thomas FehrC-LL
B570ACC1C590C3C1
2009-10-11Thomas FehrNF-PM1
B1=560000, B2=14700000