Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
1014197Factored
FactorDigitsBitsDate
13425349537809923192172270.22017-03-10 13:28:50
5341842344073304171240435932788.82022-08-03 03:36:07
ECM
DigitsB1Curves
2550000280 / 280
30250000100 / 640
Estimated T-Level: 25.8
TF below 2^81 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Simon Burge1CCF72B1F4F1C4FA0
Verified (Factored)Cornelius Caesar1CCF72B1F4F1C4FA0
BadKen Kriesel54EA686ABB50B05C0
Verified (Factored)2003-06-17Brian J. Beesley1CCF72B1F4F1C4FA6318
Verified (Factored)2016-06-01MadPoo1CCF72B1F4F1C4FA694011
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-28Oliver KruseF5FF353E25B2638A1013
Verified (Factored)2017-10-15Oliver KruseF5FF353E25B2638A143912913
Verified (Factored)2017-12-27ATHF5FF353E25B2638A186993713
Verified2022-08-04Wentao Huang8B5939BF56B448B5214586953
P-1 factors
DateFactorB1B2
2022-08-0353418423440733041712404359363408112324771277740
History
DateUserTypeResult
2022-08-04qtdszwsCERT
PRP Certification
Proof certified good
2022-08-04Wentao HuangC-PRP
M1014197/1342534953780992319217/534184234407330417124043593 : 8B5939BF56B448B5
PRP proof power = 6
PRP: Verified
Proof certified good
2022-08-03Wentao HuangF-PM1
Factor: 534184234407330417124043593 / (P-1, B1=63408112, B2=324771277740)
2021-07-01ViliamFNF-PM1
B1=10000000, B2=960000000
2017-12-27ATHC-PRP
M1014197/1342534953780992319217 : F5FF353E25B2638A
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-15Oliver KruseC-PRP
M1014197/1342534953780992319217 : F5FF353E25B2638A
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-28Oliver KruseC-PRP
M1014197/1342534953780992319217 : F5FF353E25B2638A
PRP: Verified (Factored)
PRP without proof (not generated)
2017-03-10TJAOIF-ECM
Factor: 1342534953780992319217 / (ECM curve 9, B1=50000, B2=5000000)
2016-10-13JossNF-PM1
B1=5000000, B2=44880000, E=6
2016-08-16JossNF-PM1
B1=5000000, B2=40800000, E=12
2016-08-12JossNF-PM1
B1=5000000, B2=20400000, E=12
2016-07-13JossNF-PM1
B1=5000000, B2=10200000, E=6
2016-06-01MadPooC-LL
1CCF72B1F4F1C4FA
2016-02-23Mark RoseNF
no factor from 2^58 to 2^60
2014-04-01Never Odd Or EvenNF
no factor from 2^70 to 2^71
2013-06-03Never Odd Or EvenNF
no factor from 2^69 to 2^70
2013-06-03Never Odd Or EvenNF
no factor from 2^68 to 2^69
2013-06-03Never Odd Or EvenNF
no factor from 2^67 to 2^68
2013-06-03Never Odd Or EvenNF
no factor from 2^66 to 2^67
2013-06-03Never Odd Or EvenNF
no factor from 2^65 to 2^66
2013-06-03Never Odd Or EvenNF
no factor from 2^64 to 2^65
2011-01-29Rob_DeeNF-PM1
B1=5000000, B2=5100000
2011-01-28Rob_DeeNF-PM1
B1=4800000, B2=5000000
2011-01-27Rob_DeeNF-PM1
B1=4600000, B2=4800000
2011-01-26Rob_DeeNF-PM1
B1=4400000, B2=4600000
2011-01-25Rob_DeeNF-PM1
B1=4200000, B2=4400000
2011-01-24Rob_DeeNF-PM1
B1=4000000, B2=4200000
2011-01-23Rob_DeeNF-PM1
B1=3800000, B2=4000000
2011-01-22Rob_DeeNF-PM1
B1=3600000, B2=3800000
2011-01-21Rob_DeeNF-PM1
B1=3400000, B2=3600000
2011-01-20Rob_DeeNF-PM1
B1=3200000, B2=3400000
2011-01-19Rob_DeeNF-PM1
B1=3000000, B2=3200000
2011-01-18Rob_DeeNF-PM1
B1=2800000, B2=3000000
2011-01-17Rob_DeeNF-PM1
B1=2600000, B2=2800000
2011-01-16Rob_DeeNF-PM1
B1=2400000, B2=2600000
2011-01-15Rob_DeeNF-PM1
B1=2200000, B2=2400000
2011-01-14Rob_DeeNF-PM1
B1=2000000, B2=2200000
2011-01-13Rob_DeeNF-PM1
B1=1800000, B2=2000000
2011-01-12Rob_DeeNF-PM1
B1=1600000, B2=1800000
2011-01-11Rob_DeeNF-PM1
B1=1400000, B2=1600000
2011-01-10Rob_DeeNF-PM1
B1=1200000, B2=1400000
2011-01-09Rob_DeeNF-PM1
B1=800000, B2=1000000
2011-01-08Rob_DeeNF-PM1
B1=600000, B2=800000
2011-01-07Rob_DeeNF-PM1
B1=400000, B2=600000
2010-11-10Michael CNF
no factor from 2^63 to 2^64
2010-11-10Michael CNF
no factor from 2^62 to 2^63
2010-11-10Michael CNF
no factor from 2^61 to 2^62
2009-02-15Sturle SundeNF
no factor from 2^60 to 2^61