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:
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MnStatusDetails
899893No factors below 270
P-1
B1=8 998 930
B2=269 967 900
LL
StatusDateUserResidueShift
VerifiedDavid Slowinski37070
VerifiedRobert G. Wilson v,PhD ATP76CCF5552F9DF7070
Verified2002-02-17Marc Getty / Phil Fizur76CCF5552F9DF707253793
Verified2015-04-11MadPoo76CCF5552F9DF707797242
History
DateUserTypeResult
2020-03-28YxinityNFno factor from 2^69 to 2^70
2020-03-28YxinityNFno factor from 2^68 to 2^69
2020-03-26YxinityNFno factor from 2^67 to 2^68
2019-02-10lycornNFno factor from 2^66 to 2^67
2018-05-11BloodERazorNFno factor from 2^65 to 2^66
2016-02-23Mark RoseNFno factor from 2^57 to 2^59
2016-01-18lycornNFno factor from 2^64 to 2^65
2015-10-11Gordon SpenceNFno factor from 2^63 to 2^64
2015-10-11Gordon SpenceNFno factor from 2^62 to 2^63
2015-05-02Sid & AndyNF-PM1B1=8998930, B2=269967900, E=12
2015-04-11MadPooC-LL76CCF5552F9DF707
2015-01-30TJAOINFno factor from 2^61 to 2^62
2010-05-28Architects CubedNFno factor from 2^60 to 2^61
2008-11-08Sturle SundeNFno factor from 2^59 to 2^60
2008-10-25GrunwalderGIMPNF-PM1B1=1000000, B2=100000000, E=12
2003-08-25-Anonymous-NF-PM1B1=131072, B2=13107200, E=12
2002-12-16-Anonymous-NF-PM1B1=65537, B2=6553700, E=12
2002-07-14-Anonymous-NF-PM1B1=32768, B2=3276800, E=12
2002-06-09-Anonymous-NF-PM1B1=16384, B2=1638400
2002-04-20-Anonymous-NF-PM1B1=8192, B2=819200
2002-02-17-Anonymous-NF-PM1B1=4096, B2=409600
2002-02-17-Anonymous-C-LL76CCF5552F9DF707
2002-01-08-Anonymous-NF-PM1B1=2000, B2=200000
2001-12-01-Anonymous-NFno factor to 2^57