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
56375731TF
No factors below 274
TF target 273
P-1
B1 = 565000
B2 = 12288750
LL
StatusDateUserResidueShift
Verified2012-07-11curtisc225BF72001F4E03122170188
Verified2021-01-11Smok_bmv 225BF72001F4E03112263283
History
DateUserTypeResult
2021-01-11Smok_bmv C-LL
225BF72001F4E031
2018-09-06ChuckNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2016-01-08-Anonymous-NF
no factor from 2^72 to 2^73
2012-07-11curtiscC-LL
225BF72001F4E031
2012-05-14jimmychauNF-PM1
B1=565000, B2=12288750, E=6
2012-05-10Craig MeyersNF
no factor from 2^71 to 2^72
2011-08-22Per JessenNF
no factor from 2^70 to 2^71
2011-04-13Tom DuellNF
no factor from 2^69 to 2^70
2011-04-13Tom DuellNF
no factor from 2^68 to 2^69
2010-02-10-Anonymous-NF
no factor from 2^67 to 2^68
2008-07-23Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-22Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-21Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-21Sturle SundeNF
no factor from 2^63 to 2^64