is 2 34023863 - 1
has 10242204 decimal digits
takes 40.262 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
Actual2693.508962.3188%285000288105303.15576.1849%6.664664.6494%2.3306%
PrimeNet2670.873361.1940%15000055000000.75755.1852%1.630863.2062%2.0122%
GPU7227114.051363.3803%24000070000001.04373.8406%15.095064.7867%1.4064%
Difference-2-10.5424-1.0614%+45000+21810530+2.1119+2.3443%-8.4304-0.1373%+0.9241%

Known prime factors (3 factors, 159.3 bits, 0.00046806% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
34023863324587653031134.918477
32 × 53
-9537.421e-111.956e-53.143e-5
3402386313630123554328772871960.24220030241061
20030241061
2016-01-221200302410610.00461,872.53,497.3
34023863196907259208650125992064.094289366406173
13 × 29 × 6247 × 122867
2017-07-1762471228670.13200.02160.0218

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
34023863442416981500849808287323729612995.159
340238636391366513110559946950790524973099.012
340238632683870271758143247535228399207593891338124.336
3402386387115115254696400850800211834379681293043193563948159.254
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-01T09:40:08masserManual testing28500028810530-
skipped known factor: 32458765303
skipped known factor: 19690725920865012599
--3.156--6.185%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-01-22T12:28:36TJAOIManual testing260261*60.242195.96029e-582.900.000
2022-06-26T06:24:45LordJuliusManual testing261264--0.096--
2017-07-17T17:36:45TJAOIManual testing264265*64.094200.02782.700.056
2022-11-25T06:49:08LordJuliusManual testing2126660.242190.00582.900.009
2022-11-25T06:49:08LordJuliusManual testing2126664.094200.13282.700.271
2022-11-25T06:49:08LordJuliusManual testing2126634.918117.42117e-1182.911.52826e-10
2022-11-25T06:49:08LordJuliusManual testing266267--0.439--
2022-11-24T16:00:00masserManual testing267269--2.636--


ECM factoring results:
No ECM results for M34023863


Lucas-Lehmer results:
No L-L results for M34023863


PRP results:
No PRP results for M34023863


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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2100
Last modified: 2022-11-25T06:49:08+00:00