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
57116309No factors below 274
P-1
B1=525 000
B2=9 843 750
LL
StatusDateUserResidueShift
Verified2015-04-07s_c39C2FEF5877A9CD836524786
Verified2021-05-14theres39C2FEF5877A9CD819950519
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-03-Anonymous-LL double-check0.0 % 2020-08-032020-09-12
2020-05-12-Anonymous-LL double-check0.0 % 2020-05-122020-06-21
2020-02-10-Anonymous-LL double-checkLL8.3 % 2020-03-032020-04-12
2019-11-06-Anonymous-LL double-checkLL0.1 % 2019-11-092019-12-19
2014-01-20-Anonymous-LL double-check0.0 % 2014-01-202014-03-21
History
DateUserTypeResult
2021-05-14theresC-LL39C2FEF5877A9CD8
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2015-04-07s_cC-LL39C2FEF5877A9CD8
2014-10-28LaurVNFno factor from 2^73 to 2^74
2012-09-09TheJudgerNF-PM1B1=525000, B2=9843750
2012-08-12Norman LeyNFno factor from 2^72 to 2^73
2012-05-18bcp19NFno factor from 2^71 to 2^72
2011-10-04tmorrowNFno factor from 2^70 to 2^71
2011-06-12andrea.biancalanaNFno factor from 2^69 to 2^70
2011-04-25PrimeCruncherNFno factor from 2^68 to 2^69
2009-05-27abcNFno factor from 2^67 to 2^68
2008-10-04Sturle SundeNFno factor from 2^66 to 2^67
2008-10-04Sturle SundeNFno factor from 2^65 to 2^66
2008-10-03Team_InspectorNFno factor from 2^64 to 2^65
2008-10-01BoulderNFno factor from 2^63 to 2^64
2003-07-30Team Prime RibNFno factor to 2^60
2002-10-26-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
2000-01-04-Anonymous-NFno factor to 2^53
1999-12-08-Anonymous-NFno factor to 2^53