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
56800829TF
No factors below 276
TF target 273
P-1
B1 = 570000
B2 = 11685000
LL
StatusDateUserResidueShift
Bad2013-09-12John Elliott IV580A323516888AF849242970
Verified2015-02-12Richard KintEBF87156503DA6EE36089513
Verified2016-09-25AirSquirrelsEBF87156503DA6EE8052989
History
DateUserTypeResult
2020-11-03-Anonymous-NF
no factor from 2^75 to 2^76
2020-10-17-Anonymous-NF
no factor from 2^74 to 2^75
2016-09-25AirSquirrelsC-LL
EBF87156503DA6EE
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-02-12Richard KintC-LL
EBF87156503DA6EE
2014-10-11LaurVNF
no factor from 2^73 to 2^74
2014-01-29ktonyNF
no factor from 2^72 to 2^73
2013-09-12John Elliott IVC-LL
580A323516888AF8
2012-05-01GrunwalderGIMPNF-PM1
B1=570000, B2=11685000
2012-04-27bcp19NF
no factor from 2^71 to 2^72
2011-06-22steinrarNF
no factor from 2^70 to 2^71
2011-06-22steinrarNF
no factor from 2^69 to 2^70
2011-04-19Ralf ReckerNF
no factor from 2^68 to 2^69
2009-09-27Gymnasium_RaublingNF
no factor from 2^67 to 2^68
2008-08-24-Anonymous-NF
no factor from 2^66 to 2^67
2008-08-20-Anonymous-NF
no factor from 2^65 to 2^66
2008-08-14Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-13Sturle SundeNF
no factor from 2^63 to 2^64