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
499033Factored160651825754530150728506233
LL
StatusDateUserResidueShift
Verified (Factored)David Slowinski147C0
Verified (Factored)Mischa Kenn9D801583152E147C0
Verified (Factored)Eivind Triel9D801583152E147C457418
Verified (Factored)2002-03-24Dennis Pope9D801583152E147C131729
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Unverified (Reliable)2020-04-18Oliver Kruse2C663C7A4ADFC97C15826853
Verified (Factored)2017-11-03kkmrkkblmbrbk47C9C85E36AE127F123457313
Verified (Factored)2017-09-27Oliver Kruse47C9C85E36AE127F1013
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2017-09-28csabaPRP test0.0 % 2017-09-282017-11-03
History
DateUserTypeResult
2020-04-18Oliver KruseC-PRPM499033/160651825754530150728506233 : 2C663C7A4ADFC9__
2017-11-03kkmrkkblmbrbkC-PRPM499033/160651825754530150728506233 : 47C9C85E36AE127F
2017-09-27Oliver KruseC-PRPM499033/160651825754530150728506233 : 47C9C85E36AE127F
2017-03-03kkmrkkblmbrbkF-PM1Factor: 160651825754530150728506233 / (P-1, B1=50000000)
2016-02-23Mark RoseNFno factor from 2^58 to 2^60
2015-11-06Gordon SpenceNFno factor from 2^63 to 2^64
2015-11-06Gordon SpenceNFno factor from 2^62 to 2^63
2015-06-20snme2pm1NFno factor from 2^61 to 2^62
2012-06-30alpertronNF-PM1B1=10000000, B2=200000000, E=12
2011-02-08Matteo2DNFno factor from 2^60 to 2^61
2010-12-23Rob_DeeNF-PM1B1=1000000, B2=2000000, E=6
2010-12-22Rob_DeeNF-PM1B1=500000, B2=1000000
2003-12-13-Anonymous-NFno factor to 2^58
2003-05-04-Anonymous-NF-PM1B1=131072, B2=13107200, E=30
2002-09-29-Anonymous-NF-PM1B1=65536, B2=6553600, E=12
2002-06-29-Anonymous-NF-PM1B1=32768, B2=3276800, E=12
2002-03-24-Anonymous-C-LL9D801583152E147C
2002-01-15-Anonymous-NFno factor to 2^57
2001-12-22-Anonymous-NF-PM1B1=50000, B2=1000000
2001-12-22-Anonymous-NF-PM1B1=2000, B2=200000
2001-04-01-Anonymous-NFno factor to 2^56
2000-05-05-Anonymous-NFno factor to 2^54