is 2 34007243 - 1
has 10237201 decimal digits
takes 40.242 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-daysProbabilityProb over default TF
Actual2693.510662.3188%285000288105303.15576.1846%6.666364.6493%2.3304%
PrimeNet2670.873861.1940%15000055000000.75755.1848%1.631363.2061%2.0120%
GPU7227114.058163.3803%24000070000001.04373.8404%15.101964.7866%1.4063%
Difference-2-10.5475-1.0614%+45000+21810530+2.1119+2.3442%-8.4356-0.1374%+0.9241%

Known prime factors (3 factors, 143.2 bits, 0.00042101% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
34007243887589042311136.3691305
32 × 5 × 29
-9293.452e-101.731e-53.143e-5
34007243105082380870011443.257154500
22 × 3 × 53 × 103
2008-09-091251254.967e-80.00020.0004
34007243134904442089876753612063.549198346631760
24 × 32 × 5 × 89 × 499 × 6203
2017-03-1349962030.06870.00140.0017

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
340072439326996980006684050012312479.626
3400724311973970455791856268263173523913199.918
3400724314176079964744636838626066208236133106.805
340072431258253323961767077530485612197093303336939144143.174
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-04-30T11:02:38masserManual testing28500028810530-
skipped known factor: 88758904231
skipped known factor: 10508238087001
skipped known factor: 13490444208987675361
--3.156--6.185%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:48:00Will EdgingtonManual testing??43.257141.52149e-882.873.13330e-8
2017-03-13T16:08:53TJAOIManual testing263264*63.549200.02282.770.045
2022-11-25T04:44:47LordJuliusManual testing2126643.257144.96723e-882.871.02293e-7
2022-11-25T04:44:47LordJuliusManual testing2126663.549200.06982.770.141
2022-11-25T04:44:47LordJuliusManual testing2126636.369113.45238e-1082.877.10969e-10
2022-11-25T04:44:47LordJuliusManual testing266267--0.439--
2022-11-24T01:07:31masserManual testing267269--2.637--


ECM factoring results:
No ECM results for M34007243


Lucas-Lehmer results:
No L-L results for M34007243


PRP results:
No PRP results for M34007243


P-1 factor-bounds graph:
B1 = 285000, B2 = 28810530 (P-1 stage 2)
B1 = 285000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-11-25T04:44:47+00:00