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
56412943TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 30000000
LL
StatusDateUserResidueShift
Bad2013-11-06DLindsayPrimeED17980959F16C0930285274
Verified2014-12-20riccardo uberti8D29230A56793CC523607632
Verified2016-09-24AirSquirrels8D29230A56793CC56124487
History
DateUserTypeResult
2021-11-09riccardo ubertiNF-PM1
B1=1000000, B2=30000000
2016-09-24AirSquirrelsC-LL
8D29230A56793CC5
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2014-12-20riccardo ubertiC-LL
8D29230A56793CC5
2014-09-19brilongNF
no factor from 2^73 to 2^74
2014-01-19ktonyNF
no factor from 2^72 to 2^73
2013-11-06DLindsayPrimeC-LL
ED17980959F16C09
2012-06-08owftheevilNF-PM1
B1=565000, B2=12288750, E=12
2011-11-15Aaron HavilandNF
no factor from 2^71 to 2^72
2011-11-15Aaron HavilandNF
no factor from 2^70 to 2^71
2011-09-30ITSNF
no factor from 2^69 to 2^70
2011-04-21Benoit GermainNF
no factor from 2^68 to 2^69
2009-11-22ANONYMOUSNF
no factor from 2^67 to 2^68
2008-07-26Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-25Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-24Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-23Sturle SundeNF
no factor from 2^63 to 2^64