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
59272333TF
No factors below 274
TF target 273
P-1
B1 = 590000
B2 = 11652500
LL
StatusDateUserResidueShift
Bad2012-06-22daveward2005CBC6E78383CEB49E46177745
Verified2020-01-26Christoph Zenger0D5384251B90FFAC5934287
Verified2020-01-28slaur0D5384251B90FFAC26614892
History
DateUserTypeResult
2020-01-28slaurC-LL
0D5384251B90FFAC
2020-01-26Christoph ZengerC-LL
0D5384251B90FFAC
2018-12-26-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2014-09-03LaurVNF
no factor from 2^72 to 2^73
2012-06-22daveward2005C-LL
CBC6E78383CEB49E
2012-04-13daveward2005NF-PM1
B1=590000, B2=11652500
2011-12-04amberjrNF
no factor from 2^71 to 2^72
2011-12-04amberjrNF
no factor from 2^70 to 2^71
2011-07-13XyzzyNF
no factor from 2^69 to 2^70
2009-08-24GregNF
no factor from 2^68 to 2^69
2008-11-16Sturle SundeNF
no factor from 2^67 to 2^68
2008-11-13Sturle SundeNF
no factor from 2^66 to 2^67
2008-11-11Sturle SundeNF
no factor from 2^65 to 2^66
2008-11-09Sturle SundeNF
no factor from 2^64 to 2^65
2008-06-16monstNF
no factor from 2^63 to 2^64