is 2 1349059 - 1
has 406108 decimal digits
takes 0.052 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual26722.025768.6567%500000150000000.07144.8852%22.097170.1879%1.5312%
PrimeNet2560.007162.5000%60001000000.00062.6127%0.007763.4797%0.9797%
GPU722600.113865.0000%5500400000.00040.9815%0.114365.3435%0.3435%
Difference+7+21.9118+3.6567%+494500+14960000+0.0710+3.9038%+21.9828+4.8444%+4.8444%

Known prime factors (2 factors, 105.0 bits, 0.00778065% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
134905946866309671032.1261737
32 × 193
-91935.836e-101.053e-61.106e-6
134905984512965602703171946712272.8403132293161481565
3 × 5 × 208819544098771
2018-06-185208819544098771863.12629,8551,176,393

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
13490593960810817066345045545767597685732104.966
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-03-17T19:05:21alpertronManual testing5000001500000012-
skipped known factor: 4686630967
--0.071--4.885%


Trial Factoring results:
No TF results for M1349059


ECM factoring results:

Old Calculation Method

Total ECM effort:25.246 GHz-days
Estimated T-Level:25.391
DigitsB1CurvesCompleteFacMiss
2011000302 / 1003.0204.806%
2550000302 / 2801.07933.943%
3025000050 / 6400.07892.479%

New Calculation Method

Total ECM effort:25.246 GHz-days
Estimated T-Level:25.391
DigitsB1CompleteFacMiss
201100012.2960.000%
25500001.36025.674%
302500000.11389.299%
3510000000.00899.235%


ECM Summary

B1B2factorcurvesGHz-days
50000500000025111.74
50000500000010.047
250000350000005013.46


Lucas-Lehmer results:
No L-L results for M1349059


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-30T07:15:36Oliver KruseGTX-0
4686630967
1E7D9FE5E19F0A__no
2017-10-24T13:05:14kkmrkkblmbrbkc4.xlarge
4686630967
1E7D9FE5E19F0A__no
2018-06-18T19:37:28ATHec2-PRPCF
4686630967
8451296560270317194671
357DAE8C4EB17D__no
2018-06-20T03:15:46BattlemaxxHome
4686630967
8451296560270317194671
357DAE8C4EB17D__no


P-1 factor-bounds graph:
B1 = 500000, B2 = 15000000 (P-1 stage 2)
B1 = 500000 (P-1 stage 1)
100
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104
105
106
100
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109
1010
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TF factor-bounds graph:
267
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260
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2100
Last modified: 2021-06-04T15:56:13+00:00