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
57182777No factors below 274
P-1
B1=520 000
B2=8 840 000
LL
StatusDateUserResidueShift
Verified2015-03-14Maddin239019A0DFAE7EB443338195
Verified2021-05-11AuspiciousLLama239019A0DFAE7EB411641864
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-03-Anonymous-LL double-check0.0 % 2020-08-032020-09-12
2020-05-07-Anonymous-LL double-checkLL0.0 % 2020-05-072020-06-16
2020-02-12-Anonymous-LL double-check0.0 % 2020-02-122020-03-23
2019-11-08-Anonymous-LL double-checkLL0.0 % 2019-11-202019-12-30
2014-01-24-Anonymous-LL double-checkLL0.0 % 2014-01-252014-03-26
History
DateUserTypeResult
2021-05-11AuspiciousLLamaC-LL239019A0DFAE7EB4
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2015-03-14MaddinC-LL239019A0DFAE7EB4
2014-11-05Gordon SpenceNFno factor from 2^73 to 2^74
2012-09-26GrunwalderGIMPNF-PM1B1=520000, B2=8840000
2012-08-14bcp19NFno factor from 2^72 to 2^73
2012-05-23Jerry HallettNFno factor from 2^71 to 2^72
2011-06-18steinrarNFno factor from 2^70 to 2^71
2011-06-18steinrarNFno factor from 2^69 to 2^70
2011-04-21GrunwalderGIMPNFno factor from 2^68 to 2^69
2009-07-28BranMuffinNFno factor from 2^67 to 2^68
2008-10-18lycornNFno factor from 2^66 to 2^67
2008-09-17lycornNFno factor from 2^65 to 2^66
2008-09-15Sturle SundeNFno factor from 2^64 to 2^65
2008-09-15Sturle SundeNFno 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
2000-06-28-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