Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
56420057TF
No factors below 274
TF target 273
P-1
B1 = 565000
B2 = 12288750
LL
StatusDateUserResidueShift
Bad2013-07-05-Anonymous-5F2CAFB12AB9759A6362207
Bad2014-12-23s_c18FA74AB18E8CEEB7467987
Verified2015-10-30MadPooDA98A3035E13BD5D23949629
Verified2016-03-13AirSquirrelsDA98A3035E13BD5D43405371
History
DateUserTypeResult
2016-03-13AirSquirrelsC-LL
DA98A3035E13BD5D
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-10-30MadPooC-LL
DA98A3035E13BD5D
2014-12-23s_cC-LL
18FA74AB18E8CEEB
2014-09-21brilongNF
no factor from 2^73 to 2^74
2014-01-10ktonyNF
no factor from 2^72 to 2^73
2013-07-05-Anonymous-C-LL
5F2CAFB12AB9759A
2012-06-24TheJudgerNF-PM1
B1=565000, B2=12288750, E=12
2011-11-07Aaron HavilandNF
no factor from 2^71 to 2^72
2011-11-07Aaron HavilandNF
no factor from 2^70 to 2^71
2011-06-15XyzzyNF
no factor from 2^69 to 2^70
2011-04-19-Anonymous-NF
no factor from 2^68 to 2^69
2010-01-23arnaudNF
no factor from 2^67 to 2^68
2008-07-29Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-26Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-25Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-23Sturle SundeNF
no factor from 2^63 to 2^64