is 2 34017341 - 1
has 10240241 decimal digits
takes 40.254 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
Actual2693.509662.3188%285000288105303.15576.1848%6.665364.6493%2.3305%
PrimeNet2670.873561.1940%15000055000000.75755.1850%1.631063.2061%2.0121%
GPU7227114.054063.3803%24000070000001.04373.8405%15.097764.7867%1.4064%
Difference-2-10.5444-1.0614%+45000+21810530+2.1119+2.3442%-8.4324-0.1373%+0.9241%

Known prime factors (3 factors, 144.6 bits, 0.00042503% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3401734115702404605611340.51423080
23 × 5 × 577
-85778.593e-96.692e-50.0001
3401734128486801700231341.37341871
3 × 17 × 821
2008-09-09178219.154e-90.00010.0001
3401734174724027974660021831962.696109832258751
3 × 17 × 2269 × 949129
2016-09-2722699491290.02330.09240.1657

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
3401734144731128621679033059629032581.888
340173411173346921019032007157335140466332103.210
340173412128648567156579193223052916020932104.070
340173413342490106464459650567836420855132071501724944144.584
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-01T04:42:06masserManual testing28500028810530-
skipped known factor: 1570240460561
skipped known factor: 2848680170023
skipped known factor: 7472402797466002183
--3.156--6.185%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:48:00Will EdgingtonManual testing??41.373135.42431e-1082.901.11705e-9
2016-09-27T15:14:41TJAOIManual testing262263*62.696190.00582.850.011
2022-11-25T06:49:07LordJuliusManual testing2126640.514138.59314e-982.901.76962e-8
2022-11-25T06:49:07LordJuliusManual testing2126641.373139.15421e-982.901.88516e-8
2022-11-25T06:49:07LordJuliusManual testing2126662.696190.02382.850.048
2022-11-25T06:49:07LordJuliusManual testing266267--0.439--
2022-11-24T16:00:00masserManual testing267269--2.636--


ECM factoring results:
No ECM results for M34017341


Lucas-Lehmer results:
No L-L results for M34017341


PRP results:
No PRP results for M34017341


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: 2022-11-25T06:49:07+00:00