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
57123257No factors below 274
P-1
B1=570 000
B2=12 397 500
LL
StatusDateUserResidueShift
Verified2013-10-20LinuxNinja1C565FD4914A3B9B39231011
Verified2021-05-24Boris and Moe1C565FD4914A3B9B30556621
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-04-20-Anonymous-LL double-checkLL46.6 % 2021-01-152021-02-24
2020-02-10-Anonymous-LL double-check0.0 % 2020-02-102020-03-21
2019-11-06-Anonymous-LL double-check0.0 % 2019-11-062019-12-16
History
DateUserTypeResult
2021-05-24Boris and MoeC-LL1C565FD4914A3B9B
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2013-10-20LinuxNinjaC-LL1C565FD4914A3B9B
2012-08-02Amy PondNFno factor from 2^72 to 2^73
2012-01-23bcp19NF-PM1B1=570000, B2=12397500, E=6
2012-01-06ktonyNFno factor from 2^71 to 2^72
2012-01-06ktonyNFno factor from 2^70 to 2^71
2011-12-31Craig MeyersNFno factor from 2^69 to 2^70
2011-09-25Jeff PalmerNFno factor from 2^68 to 2^69
2009-05-26arnaudNFno factor from 2^67 to 2^68
2008-10-10arnaudNFno factor from 2^66 to 2^67
2008-10-06arnaudNFno factor from 2^65 to 2^66
2008-10-04arnaudNFno 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