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:










MnStatusDetails
111269Factored
FactorDigitsBitsDate
24094189271031.2old
217355089991134.32008-07-26 09:17:14
284225533611134.72008-07-26 09:17:14
6792518472491239.32008-07-26 09:17:14
8896499542731239.72008-07-26 09:17:14
8029829050210157271859.52008-08-26 20:12:04
34386043257334483371961.62009-01-25 15:06:21
393547306853970198892065.12012-02-29 18:48:24
9507865027389432115717432479.72012-05-05 07:05:41
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000002282 / 9201
Estimated T-Level: 41.2
TF below 2^132 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse5105D8A3701CD8D39013
Verified2017-10-09Chang Chia-Tche5105D8A3701CD8D39013
Verified2017-10-13kkmrkkblmbrbk5105D8A3701CD8D395003713
Verified (Factored)2018-07-13Gabriel Lignelli1215BF72BD46CD0E19916053
Verified (Factored)2018-07-13Gabriel Lignelli1215BF72BD46CD0E28093853
Verified (Factored)2018-07-13Gabriel Lignelli1215BF72BD46CD0E21670153
Verified2018-09-14ANONYMOUS1215BF72BD46CD0E9228753
Verified2022-03-11_p95holder_1215BF72BD46CD0E99556753
Verified2022-04-15LordJulius1215BF72BD46CD0E94370553
History
DateUserTypeResult
2022-04-15LordJuliusC-PRP
M111269/2409418927/21735508999/28422553361/679251847249/889649954273/802982905021015727/3438604325733448337/39354730685397019889/950786502738943211571743 : 1215BF72BD46CD0E
PRP proof power = 5
PRP: Verified
PRP proof never uploaded
2022-03-11Simon JosefssonCERT
PRP Certification
Proof certified good
2022-03-11_p95holder_C-PRP
M111269/2409418927/21735508999/28422553361/679251847249/889649954273/802982905021015727/3438604325733448337/39354730685397019889/950786502738943211571743 : 1215BF72BD46CD0E
PRP proof power = 5
PRP: Verified
Proof certified good
2022-03-11LordJuliusNF
no factor from 2^60 to 2^61
2022-03-11LordJuliusNF
no factor from 2^58 to 2^59
2022-03-11LordJuliusNF
no factor from 2^57 to 2^58
2022-03-07LordJuliusNF
no factor from 2^65 to 2^66
2022-01-02LordJuliusNF-PM1
B1=2000000000, B2=100017470673120
2021-11-30Seth_TrNF-PM1
B1=1000000000, B2=10085831085330
2021-11-30Seth_TrNF-PM1
B1=1000000000, B2=1166629193730
2021-10-21nordiNF-PP1
Start=6/5, B1=700000000, B2=70000000000
2021-10-20nordiNF-PP1
Start=2/7, B1=700000000, B2=70000000000
2021-09-15mikrNF-PP1
Start=164/29, B1=1000000000, B2=201000000000
2021-04-26Seth_TrNF-PM1
B1=1000000000, B2=211000000000
2021-04-15Seth_TrNF-PM1
B1=650000000, B2=130650000000
2018-09-14ANONYMOUSC-PRP
M111269/2409418927/21735508999/28422553361/679251847249/889649954273/802982905021015727/3438604325733448337/39354730685397019889/950786502738943211571743 : 1215BF72BD46CD0E
PRP: Verified
PRP without proof (small exponent)
2018-07-13Gabriel LignelliC-PRP
M111269/2483611811780967729450526041810356652852620293014220023255782117303084384090070203366756119/37417946754601606104695034750869471921396527 : 1215BF72BD46CD0E
PRP: Verified
PRP without proof (small exponent)
2018-07-13Gabriel LignelliC-PRP
M111269/97741873979710938487033764107284665796924065785506374732657395204556552490513667177770940383463688455655450791/950786502738943211571743 : 1215BF72BD46CD0E
PRP: Verified
PRP without proof (small exponent)
2018-07-13Gabriel LignelliC-PRP
M111269/92931654532319876438832186923672422729542099694851688102212583901293792387759635634014037818755101113436948191796372627855844302598713 : 1215BF72BD46CD0E
PRP: Verified
PRP without proof (small exponent)
2018-02-11KrieselNF
no factor from 2^68 to 2^69
2017-11-22ATHNF-PM1
B1=500000000, B2=50000000000, E=12
2017-10-29ATHNF
no factor from 2^67 to 2^68
2017-10-29ATHNF
no factor from 2^66 to 2^67
2017-10-29ATHNF
no factor from 2^64 to 2^65
2017-10-29ATHNF
no factor from 2^63 to 2^64
2017-10-23Oliver KruseNF
no factor from 2^62 to 2^63
2017-10-13kkmrkkblmbrbkC-PRP
M111269/2409418927/21735508999/28422553361/679251847249/889649954273/802982905021015727/3438604325733448337/39354730685397019889/950786502738943211571743 : 5105D8A3701CD8D3
PRP: Verified
PRP without proof (not generated)
2017-10-09Chang Chia-TcheC-PRP
M111269/known_factors : 5105D8A3701CD8D3
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M111269/known_factors : 5105D8A3701CD8D3
PRP without proof (not generated)
2016-12-21kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2012-05-05AxonF-ECM
Factor: 950786502738943211571743
2012-02-29AxonF-ECM
Factor: 39354730685397019889
2009-01-25George WoltmanF-ECM
Factor: 3438604325733448337
2008-08-26-Anonymous-F-ECM
Factor: 802982905021015727
2008-07-26J FeitsmaF
Factor: 889649954273
2008-07-26J FeitsmaF
Factor: 679251847249
2008-07-26J FeitsmaF
Factor: 28422553361
2008-07-26J FeitsmaF
Factor: 21735508999