is 2 269063 - 1
has 80997 decimal digits
takes 0.002 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual267110.434871.6418%200000000030638730622501,672.717825.9216%1,783.152678.9927%
Target2440.000056.8182%50006000000.000410.6064%0.000461.3982%
Difference+23+110.4348+14.8236%+1999995000+3063872462250+1,672.7174+15.3152%+1,783.1522+17.5945%

Known prime factors (9 factors, 519.4 bits, 0.19302514% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
269063538127619.0381
1
-112.596e-139.908e-92.017e-8
269063150675281927.167280
23 × 5 × 7
2008-07-21887.048e-117.927e-81.613e-7
269063150610704891133.81027988
22 × 6997
2008-07-21469974.500e-93.815e-67.056e-6
269063186933526459991444.08834737873
3 × 11579291
2008-07-213115792918.886e-60.00630.0117
26906324903025400013131651.1454627731312
24 × 33 × 541 × 19801
2014-06-18541198010.00161.576e-51.996e-5
26906330278212264941264231961.3935626602740797
5626602740797
2014-09-05156266027407971.28433,037.45,673.1
269063246030415757623387626413272684.34745719852926196353201
11 × 59 × 89 × 3124631 × 253321111
2016-10-28312463125332111123,263,1760.16600.2554
2690631148615480494689252361350012786.570213447311688097072500
22 × 3 × 54 × 233 × 122144384370871
2021-08-28625122144384370871113,463,53765,938123,153
269063452574475483845442216820369622184134111.8028410195297827004125740446840
23 × 5 × 101 × 137 × 49451 × 540751 × 568239918083
2021-11-015407515682399180837.116e+11306.76572.93

502 Composite Factors:
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-10-28kkmrkkblmbrbkManual testing500000040000000122684.3470.0680.0040.1376.014%
2021-03-10Seth_TrManual testing200000002820000000-
skipped known factor: 538127
skipped known factor: 150675281
skipped known factor: 15061070489
skipped known factor: 18693352645999
skipped known factor: 2490302540001313
skipped known factor: 24603041575762338762641327
--1.710--12.285%
2021-03-21Seth_TrManual testing20000000036200000000-
skipped known factor: 538127
skipped known factor: 150675281
skipped known factor: 15061070489
skipped known factor: 18693352645999
skipped known factor: 2490302540001313
skipped known factor: 24603041575762338762641327
--21.42--17.503%
2021-05-06Seth_TrManual testing1000000000231000000000-
skipped known factor: 538127
skipped known factor: 150675281
skipped known factor: 15061070489
skipped known factor: 18693352645999
skipped known factor: 2490302540001313
skipped known factor: 24603041575762338762641327
--134.1--21.326%
2021-12-29Seth_TrManual testing20000000003063873062250-
skipped known factor: 538127
skipped known factor: 150675281
skipped known factor: 15061070489
skipped known factor: 18693352645999
skipped known factor: 2490302540001313
skipped known factor: 24603041575762338762641327
skipped known factor: 4525744754838454422168203696221841
--1,673--25.922%
2021-12-29Seth_TrManual testing2000000000281104433610-
skipped known factor: 538127
skipped known factor: 150675281
skipped known factor: 15061070489
skipped known factor: 18693352645999
skipped known factor: 2490302540001313
skipped known factor: 24603041575762338762641327
--170.5--21.945%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-07-21J FeitsmaManual testing??33.810112.46713e-100.0045.09572e-10
2008-07-21J FeitsmaManual testing??27.16794.02750e-120.0048.31859e-12
2008-07-21J FeitsmaManual testing??44.088141.75336e-70.0043.61316e-7
2014-06-18TJAOIManual testing??51.145160.0000.0040.001
2022-09-29LordJuliusManual testing2125944.088148.88556e-60.0041.83106e-5
2022-09-29LordJuliusManual testing2125919.03862.59640e-130.0045.36273e-13
2022-09-29LordJuliusManual testing2125933.810114.49975e-90.0049.29399e-9
2022-09-29LordJuliusManual testing2125927.16797.04813e-110.0041.45575e-10
2022-09-29LordJuliusManual testing2125951.145160.0020.0040.003
2022-09-29LordJuliusManual testing2125952.848160.0020.0040.005
2022-09-29LordJuliusManual testing2125946.204146.12431e-50.0040.000
2022-09-29LordJuliusManual testing259260--0.285--
2022-09-29LordJuliusManual testing260261--0.571--
2022-09-29LordJuliusManual testing26126261.393190.1430.0040.294
2022-09-29LordJuliusManual testing262263--3.648--
2022-09-29LordJuliusManual testing263264--7.297--
2022-09-29LordJuliusManual testing264265--13.89--
2022-09-29LordJuliusManual testing265266--27.77--
2022-09-29LordJuliusManual testing266267--55.55--


ECM factoring results:
Total ECM effort:1,081.955 GHz-days
Estimated T-Level:37.276
DigitsB1CompleteFacMiss
2011000496.8080.000%
2550000127.9480.000%
3025000023.7100.000%
3510000003.5802.789%
4030000000.45563.427%
45110000000.04995.175%
50440000000.00599.530%


ECM Summary

B1B2factorcurvesGHz-days
10.00000e+0
5000050000002812.051
250000250000001766.423
2500003675000070.295
100000016200000010017.61
10000001620000007913.91
100000016800000050089.52
100000016800000081.432
300000049200000348110.0
300000030000000010043.79
30000004920000001,500797.0


Lucas-Lehmer results:
No L-L results for M269063


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-22Oliver KruseDoppelherz
538127
150675281
15061070489
18693352645999
2490302540001313
3027821226494126423
24603041575762338762641327
C544870711FAC401no
2017-09-22Oliver KruseManual testing
538127
150675281
15061070489
18693352645999
2490302540001313
3027821226494126423
24603041575762338762641327
C544870711FAC401no
2017-10-12Oliver KruseGTX-2C544870711FAC4__no
2017-11-06kkmrkkblmbrbkc4.xlarge
538127
150675281
15061070489
18693352645999
2490302540001313
3027821226494126423
24603041575762338762641327
C544870711FAC4__no
2020-04-17Oliver KruseAddPrpType5
538127
150675281
15061070489
18693352645999
2490302540001313
3027821226494126423
24603041575762338762641327
0D4080C06F2BB5__no
2021-08-28SRJ2877LTOS
538127
150675281
15061070489
18693352645999
2490302540001313
3027821226494126423
24603041575762338762641327
114861548049468925236135001
0D4080C06F2BB5B2no
2021-08-28JackBlockWin10
538127
150675281
15061070489
18693352645999
2490302540001313
3027821226494126423
24603041575762338762641327
114861548049468925236135001
0D4080C06F2BB5B2no
2021-11-01mikrNitron
538127
150675281
15061070489
18693352645999
2490302540001313
3027821226494126423
24603041575762338762641327
114861548049468925236135001
4525744754838454422168203696221841
0D4080C06F2BB5B2no
2022-05-12Jorge CoveiroManual testing
538127
0D4080C06F2BB5B2no


P-1 factor-bounds graph:
B1 = 2000000000, B2 = 3063873062250 (P-1 stage 2)
B1 = 2000000000, B2 = 281104433610 (P-1 stage 2)
B1 = 1000000000, B2 = 231000000000 (P-1 stage 2)
B1 = 200000000, B2 = 36200000000 (P-1 stage 2)
B1 = 2000000000 (P-1 stage 1)
B1 = 1000000000 (P-1 stage 1)
B1 = 200000000 (P-1 stage 1)
B1 = 20000000, B2 = 2820000000 (P-1 stage 2)
B1 = 20000000 (P-1 stage 1)
B1 = 5000000, B2 = 40000000 (P-1 stage 2)
B1 = 5000000 (P-1 stage 1)
100
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109
1010
100
101
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109
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TF factor-bounds graph:
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266
265
264
263
262
261
260
259
2
this exponent TF target: 44
TF double-checked to: 67.9
ECM T-Level=37.28 ~= 107-bit
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Last modified: 2023-10-02T12:12:48+00:00