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:
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MnStatusDetails
35716517No factors below 273
P-1
B1=405 000
B2=4 961 250
LL
StatusDateUserResidueShift
Verified2006-11-09Fabio Rezzonico19AB792E14CFBB3114497945
Verified2007-01-16S55965519AB792E14CFBB3114497945
Verified2007-01-16S55965319AB792E14CFBB3114497945
Verified2007-05-28S64035919AB792E14CFBB3114497945
Verified2007-12-18S74417819AB792E14CFBB3114497945
Verified2008-05-10S81430019AB792E14CFBB3114497945
Verified2015-05-30MadPoo19AB792E14CFBB3125539551
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2014-09-21-Anonymous-LL double-checkLL0.3 % 2014-09-222014-11-21
History
DateUserTypeResult
2019-11-08-Anonymous-NFno factor from 2^72 to 2^73
2019-11-08-Anonymous-NFno factor from 2^71 to 2^72
2015-05-30MadPooC-LL19AB792E14CFBB31
2014-09-21NickOfTimeNFno factor from 2^70 to 2^71
2014-09-12LaurVNFno factor from 2^69 to 2^70
2013-03-21LaurVNFno factor from 2^68 to 2^69
2012-03-31Carsten KossendeyNFno factor from 2^67 to 2^68
2008-05-10-Anonymous-NF-PM1B1=405000, B2=4961250
2008-05-10-Anonymous-C-LL19AB792E14CFBB31
2007-12-18-Anonymous-NF-PM1B1=405000, B2=4961250
2007-12-18-Anonymous-C-LL19AB792E14CFBB31
2007-05-28-Anonymous-NF-PM1B1=405000, B2=4961250
2007-05-28-Anonymous-C-LL19AB792E14CFBB31
2007-01-16-Anonymous-NF-PM1B1=405000, B2=4961250
2007-01-16-Anonymous-C-LL19AB792E14CFBB31
2006-11-09drrexC-LL19AB792E14CFBB31
2006-10-24drrexNF-PM1B1=405000, B2=4961250
2006-02-15Sturle SundeNFno factor to 2^67
2004-07-13AxelFoxNFno factor to 2^60