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
53604407TF
No factors below 274
TF target 273
P-1
B1 = 635000
B2 = 18891250
LL
StatusDateUserResidueShift
Verified2012-10-04Helmut Kirrmaier2D6EBA7F439F92202409216
Verified2020-05-28Smok_bmv 2D6EBA7F439F922018698738
History
DateUserTypeResult
2020-05-28Smok_bmv C-LL
2D6EBA7F439F9220
2019-07-30ChuckNF
no factor from 2^73 to 2^74
2016-01-31AirSquirrelsNF
no factor from 2^72 to 2^73
2012-10-04Helmut KirrmaierC-LL
2D6EBA7F439F9220
2012-04-03Craig MeyersNF
no factor from 2^71 to 2^72
2011-07-28Dr. NowakNF
no factor from 2^70 to 2^71
2011-05-18XyzzyNF
no factor from 2^69 to 2^70
2011-01-16Leo AielloNF
no factor from 2^68 to 2^69
2011-01-09oodairaNF-PM1
B1=635000, B2=18891250
2009-05-01-Anonymous-NF
no factor from 2^67 to 2^68
2008-12-22Sturle SundeNF
no factor from 2^66 to 2^67
2008-12-21MerckosNF
no factor from 2^65 to 2^66
2008-12-20Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-25-Anonymous-NF
no factor to 2^64