is 2 29943257 - 1
has 9013819 decimal digits
takes 31.191 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
Actual2693.987163.7681%200000712893306.15216.6311%10.139266.1707%2.4026%
PrimeNet2670.992362.6866%13000050000000.59714.9068%1.589564.5174%1.8309%
GPU7227115.966164.7887%20000060000000.77943.5589%16.745566.0419%1.2531%
Difference-2-11.9790-1.0206%-+65289330+5.3728+3.0722%-6.6063+0.1288%+1.1494%

Known prime factors (4 factors, 226.6 bits, 0.00075671% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2994325790033385147611343.034150340
22 × 5 × 7517
-575176.031e-80.00060.0012
29943257457378650791859671755.344763742319
3 × 31 × 8212283
2015-01-193182122830.00020.67581.2622
29943257133931268293992737112063.538223641784015
5 × 13 × 14797 × 232523
2017-03-09147972325230.08980.04030.0455
29943257292936949366037671772064.667489153450084
22 × 3 × 13 × 23 × 136330393
2017-12-12231363303930.137311.21920.954

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
299432574117934822503771917846935588873098.378
2994325712058285461620935800304685274807133106.572
2994325726374105186238398722892862179969733107.701
2994325761257302791148971123139253290321353736118.882
29943257133983106668121622219103010475360515937120.011
2994325739233417158766557060698798759034078384739128.205
29943257551520233529928037448497842758660438957760951965749161.916
299432571206295264592430761535848835254896171809128725199950163.045
2994325735323173577120802637758948054393870921508935198655
67
52171.239
2994325717944527406030844297883608114149802830313401483462
675049
56183.550
2994325716156065472390180169506225013409725396253485422027
2734879043632898289
69226.583
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-24T06:18:45masserManual testing20000071289330-
skipped known factor: 9003338514761
skipped known factor: 45737865079185967
skipped known factor: 13393126829399273711
--6.152--6.631%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-01-19T12:50:00TJAOIManual testing255256*55.344173.04973e-564.496.30518e-5
2022-06-25T18:32:41LordJuliusManual testing2126355.344170.00064.490.000
2022-06-25T18:32:41LordJuliusManual testing2126343.034136.03104e-864.491.24690e-7
2017-03-09T17:16:22TJAOIManual testing263264*63.538200.03764.370.075
2017-12-12T12:38:31TJAOIManual testing264265*64.667200.01864.240.038
2022-09-25T06:23:22LordJuliusManual testing26326663.538200.03764.370.075
2022-09-25T06:23:22LordJuliusManual testing26326664.667200.08464.240.173
2022-09-25T06:23:22LordJuliusManual testing266267--0.499--
2022-09-22T12:36:08masserManual testing267269--2.995--


ECM factoring results:
No ECM results for M29943257


Lucas-Lehmer results:
No L-L results for M29943257


PRP results:
No PRP results for M29943257


P-1 factor-bounds graph:
B1 = 200000, B2 = 71289330 (P-1 stage 2)
B1 = 200000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-09-25T06:23:22+00:00