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
694591No factors below 268
P-1
B1=10 000 000
B2=200 000 000
LL
StatusDateUserResidueShift
VerifiedMartin EiblA49DEB1D32FD48810
VerifiedDavid Slowinski8810
VerifiedKlaus KastensA49DEB1D32FD488179575
Verified2015-04-11MadPooA49DEB1D32FD4881595095
History
DateUserTypeResult
2018-01-25Smok_bmv NFno factor from 2^67 to 2^68
2018-01-25Smok_bmv NFno factor from 2^66 to 2^67
2018-01-24Smok_bmv NFno factor from 2^65 to 2^66
2017-01-22ConductorNFno factor from 2^64 to 2^65
2015-11-03Gordon SpenceNFno factor from 2^63 to 2^64
2015-11-03Gordon SpenceNFno factor from 2^62 to 2^63
2015-04-15lycornNFno factor from 2^61 to 2^62
2015-04-11MadPooC-LLA49DEB1D32FD4881
2012-06-13alpertronNF-PM1B1=10000000, B2=200000000, E=12
2012-02-17Jocelyn LaroucheNF-PM1B1=532897
2011-07-19Jocelyn LaroucheNF-PM1B1=319738
2010-08-13Architects CubedNFno factor from 2^60 to 2^61
2008-10-14Sturle SundeNFno factor from 2^59 to 2^60
2008-10-14Sturle SundeNFno factor from 2^58 to 2^59
2003-10-08-Anonymous-NFno factor to 2^58
2003-07-06-Anonymous-NF-PM1B1=131072, B2=13107200, E=12
2002-10-26-Anonymous-NF-PM1B1=65536, B2=6553600, E=12
2002-07-14-Anonymous-NF-PM1B1=32768, B2=3276800, E=12
2002-05-05-Anonymous-NF-PM1B1=16384, B2=1638400
2002-03-16-Anonymous-NF-PM1B1=8192, B2=819200
2002-01-28-Anonymous-NF-PM1B1=4096, B2=409600
2002-01-02-Anonymous-NF-PM1B1=2000, B2=200000
2001-12-22-Anonymous-NFno factor to 2^57
2001-04-08-Anonymous-NFno factor to 2^56
2000-02-23-Anonymous-NFno factor from 2^53 to 2^54