Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
47638663TF
No factors below 273
TF target 272
P-1
B1 = 560000
B2 = 14980000
LL
StatusDateUserResidueShift
Verified2010-03-22enrico972CF035884E600546959220
Verified2018-01-08ky0uraku972CF035884E60056735637
History
DateUserTypeResult
2018-01-08ky0urakuC-LL
972CF035884E6005
2017-11-19Matthias WurtingerNF
no factor from 2^72 to 2^73
2015-12-09AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-09AirSquirrelsNF
no factor from 2^70 to 2^71
2015-08-31XZTNF
no factor from 2^69 to 2^70
2010-03-22enricoC-LL
972CF035884E6005
2010-02-03enricoNF-PM1
B1=560000, B2=14980000, E=6