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
53309281TF
No factors below 274
TF target 273
P-1
B1 = 630000
B2 = 18270000
LL
StatusDateUserResidueShift
Verified2011-08-08Orez Praw2E38F9C0E148E0D649236449
Verified2020-03-13Smok_bmv 2E38F9C0E148E0D624294604
History
DateUserTypeResult
2020-03-13Smok_bmv C-LL
2E38F9C0E148E0D6
2019-07-01lobsterfordinnerNF
no factor from 2^73 to 2^74
2016-01-30AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-06Mark RoseNF
no factor from 2^70 to 2^71
2011-08-08Orez PrawC-LL
2E38F9C0E148E0D6
2011-05-14subgeniusNF
no factor from 2^69 to 2^70
2010-12-19-Anonymous-NF
no factor from 2^68 to 2^69
2010-12-18exhoppNF-PM1
B1=630000, B2=18270000
2009-05-07jfarekNF
no factor from 2^67 to 2^68
2009-01-03Sturle SundeNF
no factor from 2^66 to 2^67
2009-01-03Sturle SundeNF
no factor from 2^65 to 2^66
2009-01-02DrOetkerNF
no factor from 2^64 to 2^65
2008-08-18-Anonymous-NF
no factor to 2^64