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
47629871TF
No factors below 273
TF target 272
P-1
B1 = 560000
B2 = 15260000
LL
StatusDateUserResidueShift
Verified2009-09-27-Anonymous-371F58DA77EBDA2C28253782
Verified2018-02-20frolyar371F58DA77EBDA2C22520151
History
DateUserTypeResult
2018-02-20frolyarC-LL
371F58DA77EBDA2C
2017-12-01ixfd64NF
no factor from 2^72 to 2^73
2015-12-07AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-07AirSquirrelsNF
no factor from 2^70 to 2^71
2015-08-29XZTNF
no factor from 2^69 to 2^70
2009-09-27-Anonymous-C-LL
371F58DA77EBDA2C
2008-11-23DingeldeinNF-PM1
B1=560000, B2=15260000