is 2 239119 - 1
has 71982 decimal digits
takes 0.001 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
Actualunknown30000000101202470268904,486.311472.8983%4,486.311472.8983%72.8983%
PrimeNet2400.000055.0000%2600650000.000013.9258%0.000061.2666%6.2666%
GPU722440.000059.0909%45001100000.000110.0907%0.000163.2189%4.1280%
Difference-440.0000-59.0909%+29995500+10120246916890+4,486.3113+62.8076%+4,486.3113+9.6793%+68.7702%

Known prime factors (3 factors, 258.7 bits, 0.10817501% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
23911913868903823.72529
29
-1294.703e-122.055e-82.055e-8
2391192496706747232059945202092477.724522063647646581816
23 × 103 × 853 × 742757781853
2020-01-07853742757781853149,504329.25614.94
23911921238133166766203384700365641380535205957741079948157.217444091292761474483096290249653530986788121
3 × 71 × 5573 × 79999 × 830887 × 1653749 × 5047213 × 674304195209
2022-04-0450472136743041952096.427e+11298.94558.27

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
239119346265836968069578701931016072731101.450
23911929454960879096329842068105514483942885951293313624
83497
55180.943
23911953025390376078176181030094787185927377418480367497
105512397834500336991
71234.942
23911973540399566296174587161682468428726976246129462422
1709132210864095227195490873
78258.667
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-07-17T21:12:45Oliver KruseOllaptop30000000300000000024-
skipped known factor: 13868903
--1.561--43.929%
2022-04-04T21:25:20Oliver KruseThreadripper-PC300000001012024702689048157.2174,4860.0038,97363.031%


Trial Factoring results:
No TF results for M239119


ECM factoring results:
Total ECM effort:11.707 GHz-days
Estimated T-Level:27.928
DigitsB1CompleteFacMiss
201100041.3530.000%
25500005.7320.324%
302500000.58655.676%
3510000000.04795.389%
4030000000.00399.688%


ECM Summary

B1B2factorcurvesGHz-days
5000050000002811.678
2500002500000033510.00
2500002500000010.030


Lucas-Lehmer results:
No L-L results for M239119


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-22T05:51:14Oliver KruseOllaptop
13868903
F5C2D5B8DC48F8__no
2017-09-22T10:05:25Oliver KruseManual testing
13868903
F5C2D5B8DC48F8__no
2017-10-12T16:06:03kkmrkkblmbrbkc4.xlargeF5C2D5B8DC48F8__no
2020-01-08T18:38:13mnd975202
13868903
249670674723205994520209
82401751AF2C34A5no
2020-01-12T13:38:03ANONYMOUSobFIV_MkQmyMzMWzFMY2
13868903
249670674723205994520209
82401751AF2C34A5no
2022-04-05T09:04:27Oliver KruseServer-Phi
13868903
249670674723205994520209
212381331667662033847003656413805352059577410799
82401751AF2C34A5no


P-1 factor-bounds graph:
B1 = 30000000, B2 = 10120247026890 (P-1 stage 2)
B1 = 30000000, B2 = 3000000000 (P-1 stage 2)
B1 = 30000000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-04-05T09:04:27+00:00