Marin Mersenne 2^P-1
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MnStatusDetails
4283Factored80203116140787492698009223167

1014581894481062086635266411284139009925301539055947709872564246847
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2021-04-19Klaus NordmannB84DC619AA50CC692370153
Verified (Factored)2021-04-16_p95holder_B84DC619AA50CC692378353
Verified (Factored)2021-04-16mnd9B84DC619AA50CC692120953
Verified (Factored)2020-04-17Oliver KruseB84DC619AA50CC691269553
Verified (Factored)2017-10-12kkmrkkblmbrbk665095E1DA15F9CD161613
Verified (Factored)2017-09-21Oliver Kruse665095E1DA15F9CD1013
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2017-10-09Chang Chia-TchePRP test0.0 % 2017-10-092017-10-12
History
DateUserTypeResult
2021-07-05ViliamFNF-PM1B1=1000000000, B2=201000000000
2021-04-19Klaus NordmannC-PRPM4283/80203116140787492698009223167/1014581894481062086635266411284139009925301539055947709872564246847 : B84DC619AA50CC69
2021-04-16_p95holder_C-PRPM4283/80203116140787492698009223167/1014581894481062086635266411284139009925301539055947709872564246847 : B84DC619AA50CC69
2021-04-16mnd9C-PRPM4283/80203116140787492698009223167/1014581894481062086635266411284139009925301539055947709872564246847 : B84DC619AA50CC69
2021-04-15Ryan PropperF-ECMFactor: 1014581894481062086635266411284139009925301539055947709872564246847 / (ECM curve 1, B1=260000000, B2=3142865025316, Sigma=6655636513802850625)
2020-04-17Oliver KruseC-PRPM4283/80203116140787492698009223167 : B84DC619AA50CC69
2017-10-12kkmrkkblmbrbkC-PRPM4283/80203116140787492698009223167 : 665095E1DA15F9CD
2017-09-21Oliver KruseC-PRPM4283/80203116140787492698009223167 : 665095E1DA15F9CD
2017-09-21Oliver KruseC-PRPM4283/80203116140787492698009223167 : 665095E1DA15F9CD
2003-01-16-Anonymous-NFno factor to 2^57
2003-01-09-Anonymous-NF-PM1B1=4290000000
2002-09-22-Anonymous-NF-PM1B1=3221225472, B2=4290000000, E=48
2002-08-03-Anonymous-NF-PM1B1=2147483648, B2=4290000000, E=48
2002-06-02-Anonymous-NF-PM1B1=1073741824, B2=4290000000, E=48
2001-07-17-Anonymous-NF-PM1B1=3000000000, B2=4290000000
2001-06-17-Anonymous-NF-PM1B1=43000000, B2=4290000000
2001-02-11-Anonymous-NF-PM1B1=1000000, B2=100000000
2000-08-31-Anonymous-NFno factor to 2^56
2000-02-16-Anonymous-NFno factor from 2^54 to 2^55
1999-12-23-Anonymous-NFno factor from 2^53 to 2^54
1999-09-22-Anonymous-NFno factor from 2^52 to 2^53