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
56603333No factors below 275
P-1
B1=560 000
B2=11 200 000
LL
StatusDateUserResidueShift
Verified2012-10-25TeamResslerTUB03DC83D61E5AD39A10675431
Verified2021-05-11-Anonymous-03DC83D61E5AD39A19003707
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-04-11-Anonymous-LL double-check0.0 % 2020-04-112020-05-21
2020-02-01-Anonymous-LL double-checkLL0.0 % 2020-02-012020-03-12
2019-11-18zhangyang555LL double-checkLL0.0 % 2019-11-192019-12-29
2019-09-28-Anonymous-LL double-check0.0 % 2019-09-282019-11-07
2019-03-05-Anonymous-LL double-check0.0 % 2019-03-052019-04-14
History
DateUserTypeResult
2021-05-11-Anonymous-C-LL03DC83D61E5AD39A
2020-03-05Sid & AndyNFno factor from 2^74 to 2^75
2018-11-08cuBerBruceNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^63 to 2^64
2016-01-08-Anonymous-NFno factor from 2^72 to 2^73
2012-10-25TeamResslerTUBC-LL03DC83D61E5AD39A
2012-07-10rx7350NF-PM1B1=560000, B2=11200000
2012-07-07Jerry HallettNFno factor from 2^71 to 2^72
2011-11-30shaugeNFno factor from 2^70 to 2^71
2011-06-15XyzzyNFno factor from 2^69 to 2^70
2011-04-22Dr. NowakNFno factor from 2^68 to 2^69
2009-05-20vfrmaniacNFno factor from 2^67 to 2^68
2008-08-16Sturle SundeNFno factor from 2^66 to 2^67
2008-06-08Sturle SundeNFno factor from 2^65 to 2^66
2008-06-07Sturle SundeNFno factor from 2^64 to 2^65
2004-10-03ThomRuleyNFno factor to 2^63
2004-01-27ThomRuleyNFno factor to 2^61
2003-07-30ThomRuleyNFno factor to 2^60
2002-10-19-Anonymous-NFno factor to 2^58
2001-09-22-Anonymous-NFno factor to 2^57
2000-06-26-Anonymous-NFno factor to 2^56
2000-03-08-Anonymous-NFno factor to 2^54
2000-01-19-Anonymous-NFno factor to 2^53
1999-12-23-Anonymous-NFno factor to 2^53