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
47517809TF
No factors below 274
TF target 272
P-1
B1 = 435000
B2 = 3371250
LL
StatusDateUserResidueShift
Verified2009-01-27ahmeraliC95EC04FBFDC8CF640501333
Verified2019-02-04Axet NordC95EC04FBFDC8CF626140900
History
DateUserTypeResult
2019-05-21Sid & AndyNF
no factor from 2^73 to 2^74
2019-02-04Axet NordC-LL
C95EC04FBFDC8CF6
2017-12-25LingUaanNF
no factor from 2^72 to 2^73
2015-11-01AirSquirrelsNF
no factor from 2^71 to 2^72
2015-11-01AirSquirrelsNF
no factor from 2^70 to 2^71
2009-01-27ahmeraliC-LL
C95EC04FBFDC8CF6
2008-11-24ahmeraliNF-PM1
B1=435000, B2=3371250
2008-11-21ahmeraliNF
no factor to 2^70