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
54200117TF
No factors below 274
TF target 273
P-1
B1 = 560000
B2 = 11480000
LL
StatusDateUserResidueShift
Verified2012-12-28Helmut Kirrmaier3CEE62E43C0DAE5B25608634
Verified2020-09-06Dmitriy Degtiarev3CEE62E43C0DAE5B14705171
History
DateUserTypeResult
2020-09-06Dmitriy DegtiarevC-LL
3CEE62E43C0DAE5B
2019-08-04Jon PaceNF
no factor from 2^73 to 2^74
2016-02-07AirSquirrelsNF
no factor from 2^72 to 2^73
2012-12-28Helmut KirrmaierC-LL
3CEE62E43C0DAE5B
2011-12-16phoenicisNF
no factor from 2^71 to 2^72
2011-12-01Charlie_TangoNF-PM1
B1=560000, B2=11480000
2011-11-14Kevin JagetNF
no factor from 2^70 to 2^71
2011-11-14Kevin JagetNF
no factor from 2^69 to 2^70
2011-04-02korvaNF
no factor from 2^68 to 2^69
2009-05-17dgriffie79NF
no factor from 2^67 to 2^68
2009-05-15dgriffie79NF
no factor from 2^66 to 2^67
2009-05-13dgriffie79NF
no factor from 2^65 to 2^66
2009-05-11Sturle SundeNF
no factor from 2^64 to 2^65
2008-12-211997rj7NF
no factor to 2^64