is 2 34002151 - 1
has 10235668 decimal digits
takes 40.236 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
Actual2693.511262.3188%250000243602102.68295.9124%6.194064.5467%2.2278%
PrimeNet2670.873961.1940%15000055000000.75755.1847%1.631463.2060%2.0120%
GPU7227114.060263.3803%24000070000001.04373.8403%15.104064.7866%1.4063%
Difference-2-10.5491-1.0614%+10000+17360210+1.6391+2.0721%-8.9100-0.2399%+0.8215%

Known prime factors (3 factors, 164.5 bits, 0.00048391% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
340021518754193796471239.67112873
3 × 7 × 613
-76133.848e-96.866e-50.0001
340021518055856768488181991859.48311846098749
3 × 3948699583
2015-11-23339486995830.0037369.14689.45
34002151482351927588616355372065.387709296196568
23 × 88662024571
2018-10-238886620245710.27498,288.415,480

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
340021517052253134795010375736637957533099.154
340021514222602252211611944370834971543932105.058
340021513885758040658076510053454277871073786338124.870
340021513401667893411235542071257702743373773848509447436150164.541
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-04-29T07:34:12masserManual testing25000024360210-
skipped known factor: 875419379647
--2.683--5.912%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-11-23T12:52:38TJAOIManual testing259260*59.483180.00182.860.003
2022-06-26T06:24:45LordJuliusManual testing260265--0.210--
2018-10-23T13:32:47TJAOIManual testing265266*65.387200.06082.430.124
2022-11-25T04:44:47LordJuliusManual testing2126665.387200.27582.430.563
2022-11-25T04:44:47LordJuliusManual testing2126659.483180.00482.860.008
2022-11-25T04:44:47LordJuliusManual testing2126639.671123.84766e-982.867.92377e-9
2022-11-25T04:44:47LordJuliusManual testing266267--0.440--
2022-11-24T01:07:27masserManual testing267269--2.637--


ECM factoring results:
No ECM results for M34002151


Lucas-Lehmer results:
No L-L results for M34002151


PRP results:
No PRP results for M34002151


P-1 factor-bounds graph:
B1 = 250000, B2 = 24360210 (P-1 stage 2)
B1 = 250000 (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