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
599803Factored
FactorDigitsBitsDate
14395273823.8old
33728806071431341.62008-07-21 09:22:24
428615481029291445.32008-08-26 20:13:45
498848489617671445.52008-08-26 20:13:45
2190023650066731547.62014-03-11 15:47:31
14364162581613831650.42014-05-26 12:48:58
293909262854919943672064.72014-09-02 15:39:11
387589389533345728572065.12015-08-28 08:21:48
297072474281208202390810988131331101.22018-02-04 12:49:02
13618150925722677713656835301304733106.72021-08-20 01:36:24
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000002025 / 4588
Estimated T-Level: 37.2
TF below 2^119 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-28Oliver Kruse630CAA60F85936E08013
Verified (Factored)2017-09-30alpertron630CAA60F85936E08013
Verified (Factored)2017-12-07ATH630CAA60F85936E0852849213
Verified (Factored)2018-02-04ATHE7304C3E8B99150491036053
Verified (Factored)2018-02-05kkmrkkblmbrbkE7304C3E8B991504934547053
Verified2021-08-20mikrE7304C3E8B991504104010353
History
DateUserTypeResult
2022-03-07LordJuliusNF
no factor from 2^65 to 2^66
2022-02-10LordJuliusNF
no factor from 2^68 to 2^69
2022-02-10LordJuliusNF
no factor from 2^67 to 2^68
2022-02-10LordJuliusNF
no factor from 2^66 to 2^67
2022-02-10LordJuliusNF
no factor from 2^63 to 2^64
2022-02-10LordJuliusNF
no factor from 2^62 to 2^63
2022-02-10LordJuliusNF
no factor from 2^61 to 2^62
2022-02-10LordJuliusNF
no factor from 2^60 to 2^61
2021-12-22Seth_TrNF-PM1
B1=1000000000, B2=1004637944310
2021-08-23nordiNF-PP1
Start=6/5, B1=100000000, B2=10000000000
2021-08-22nordiNF-PP1
Start=2/7, B1=100000000, B2=10000000000
2021-08-20Massimo Cappelli (ik5pwa)CERT
PRP Certification
Proof certified good
2021-08-20mikrC-PRP
M599803/14395273/3372880607143/42861548102929/49884848961767/219002365006673/1436416258161383/29390926285491994367/38758938953334572857/2970724742812082023908109881313/136181509257226777136568353013047 : E7304C3E8B991504
PRP proof power = 6
PRP: Verified
Proof certified good
2021-08-20nordiF-ECM
Factor: 136181509257226777136568353013047 / (ECM curve 20, B1=3000000, B2=528000000, Sigma=7179627833129386)
2021-06-18Seth_TrNF-PM1
B1=1000000000, B2=241000000000
2021-05-21nigelF-ECM
Factor: 3152598831916704656729 / (ECM curve 1, B1=11000000, B2=1100000000, Sigma=6488154839505997)
2021-03-09Seth_TrNF-PM1
B1=500000000, B2=120500000000
2020-03-10JossNF-PM1
B1=250000000, B2=35000000000, E=12
2020-03-05JossNF-PM1
B1=250000000, B2=25000000000, E=12
2020-03-02JossNF-PM1
B1=250000000, B2=20000000000, E=12
2020-02-28JossNF-PM1
B1=250000000, B2=15000000000, E=12
2020-02-25JossNF-PM1
B1=250000000, B2=5000000000, E=12
2020-02-23JossNF-PM1
B1=250000000, B2=1000000000, E=12
2020-02-21JossNF-PM1
B1=150000000, B2=15000000000, E=12
2020-02-20JossNF-PM1
B1=150000000, B2=12000000000, E=12
2020-02-19JossNF-PM1
B1=150000000, B2=9000000000, E=12
2020-02-17JossNF-PM1
B1=150000000, B2=4000000000, E=12
2020-02-15JossNF-PM1
B1=150000000, B2=500000000, E=12
2020-01-03Seth_TrNF-PM1
B1=40000000, B2=4000000000, E=12
2019-12-31Seth_TrNF-PM1
B1=40000000, B2=4000000000, E=12
2019-12-31Seth_TrNF-PM1
B1=20000000, B2=2000000000, E=12
2018-02-05kkmrkkblmbrbkC-PRP
M599803/14395273/3372880607143/42861548102929/49884848961767/219002365006673/1436416258161383/29390926285491994367/38758938953334572857/2970724742812082023908109881313 : E7304C3E8B991504
PRP: Verified (Factored)
PRP without proof (small exponent)
2018-02-04ATHC-PRP
M599803/14395273/3372880607143/42861548102929/49884848961767/219002365006673/1436416258161383/29390926285491994367/38758938953334572857/2970724742812082023908109881313 : E7304C3E8B991504
PRP: Verified (Factored)
PRP without proof (small exponent)
2018-02-04ANONYMOUSF-ECM
Factor: 2970724742812082023908109881313 / (ECM curve 3, B1=400000, B2=50000000)
2017-12-07ATHC-PRP
M599803/14395273/3372880607143/42861548102929/49884848961767/219002365006673/1436416258161383/29390926285491994367/38758938953334572857 : 630CAA60F85936E0
PRP: Verified (Factored)
PRP without proof (small exponent)
2017-09-30alpertronC-PRP
M599803/1436416258161383/14395273/219002365006673/29390926285491994367/3372880607143/38758938953334572857/42861548102929/49884848961767 : 630CAA60F85936E0
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-28Oliver KruseC-PRP
M599803/14395273/3372880607143/42861548102929/49884848961767/219002365006673/1436416258161383/29390926285491994367/38758938953334572857 : 630CAA60F85936E0
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-27Oliver KruseC-PRP
M599803/14395273/3372880607143/42861548102929/49884848961767/219002365006673/1436416258161383/29390926285491994367/38758938953334572857 : 630CAA60F85936E0
PRP without proof (not generated)
2015-08-28TJAOIF-ECM
Factor: 38758938953334572857 / (ECM curve 10, B1=50000, B2=5000000)
2014-09-02pdazzlF-ECM
Factor: 29390926285491994367 / (ECM curve 1, B1=70000, B2=7000000)
2014-05-26TJAOIF
Factor: 1436416258161383
2014-03-11TJAOIF
Factor: 219002365006673
2008-08-26-Anonymous-F
Factor: 49884848961767
2008-08-26-Anonymous-F
Factor: 42861548102929
2008-07-21J FeitsmaF
Factor: 3372880607143