is 2 700079 - 1
has 210745 decimal digits
takes 0.014 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
Actualunknown100000000010057958410501,614.332268.7308%1,614.332268.7308%68.7308%
PrimeNet2400.000050.0000%65002600000.000621.4739%0.000660.7369%10.7369%
GPU722440.000054.5455%120004500000.001016.5002%0.001062.0456%7.5001%
Difference-440.0000-54.5455%+999988000+1005795391050+1,614.3311+52.2306%+1,614.3311+6.6852%+6.6852%

Known prime factors (2 factors, 121.9 bits, 0.01741310% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
7000791400159720.4171
1
-111.996e-132.896e-85.894e-8
700079355646105826145881233008949435931101.4882540042665371664349544901
112 × 577 × 36381435257482623853
2020-08-25577363814352574826238532.251e+115.740e+101.072e+11

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
700079497961095887430590921328577633220308137121.905
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-03-17T18:50:25alpertronManual testing5000001500000012-
skipped known factor: 1400159
--0.037--29.419%
2022-01-11T21:45:45Seth_TrManual testing10000000001005795841050-
skipped known factor: 1400159
--1,614--61.044%


Trial Factoring results:
No TF results for M700079


ECM factoring results:

Old Calculation Method

Total ECM effort:14.909 GHz-days
Estimated T-Level:25.594
DigitsB1CurvesCompleteFacMiss
2011000357 / 1003.5702.765%
2550000357 / 2801.27527.879%
3025000076 / 6400.11988.795%

New Calculation Method

Total ECM effort:14.909 GHz-days
Estimated T-Level:25.594
DigitsB1CompleteFacMiss
201100015.3980.000%
25500001.73517.642%
302500000.14986.133%
3510000000.01198.952%


ECM Summary

B1B2factorcurvesGHz-days
5000050000002816.338
25000025000000444.962
25000025000000323.609


Lucas-Lehmer results:
No L-L results for M700079


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-27T15:51:04Oliver KruseGTX-3
1400159
658BE5BE81C81A__no
2017-09-28T09:45:30Oliver KruseManual testing
1400159
658BE5BE81C81A__no
2017-11-08T20:18:28kkmrkkblmbrbkc4.large
1400159
658BE5BE81C81A__no
2020-04-20T07:05:43Oliver KruseAddPrpType5
1400159
F02159F54C15FA__no
2020-08-25T04:31:51CrypticCluecruncher
1400159
3556461058261458812330089494359
F02159F54C15FA35no
2020-08-25T12:06:57ANONYMOUSdory
1400159
3556461058261458812330089494359
F02159F54C15FA35no


P-1 factor-bounds graph:
B1 = 1000000000, B2 = 1005795841050 (P-1 stage 2)
B1 = 1000000000 (P-1 stage 1)
B1 = 500000, B2 = 15000000 (P-1 stage 2)
B1 = 500000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-01-11T21:45:45+00:00