is 2 34016903 - 1
has 10240109 decimal digits
takes 40.253 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%
GPU7227114.054163.3803%24000070000001.04373.8405%15.097964.7867%1.4064%
Difference-2-10.5445-1.0614%+45000+21810530+2.1119+2.3442%-8.4326-0.1373%+0.9241%

Known prime factors (3 factors, 148.3 bits, 0.00043610% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
340169032058022631511237.5823025
52 × 112
-1211218.907e-100.00020.0004
340169032560760481951191547.8643763953
32 × 17 × 73 × 337
2008-09-09733379.416e-70.00010.0003
3401690386110613609378994411962.901126570331240
23 × 5 × 23 × 137576447
2016-11-04231375764470.035212.86124.021

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
34016903527010302573200390317599692685.446
34016903177217591621314977292585779859131100.483
34016903220508656407466054395753116902847934110.764
3401690345381180533042771207854463261668369617127732945148.347
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-01T02:29:01masserManual testing28500028810530-
skipped known factor: 205802263151
skipped known factor: 256076048195119
--3.156--6.185%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:48:00Will EdgingtonManual testing??47.864153.90466e-782.908.04100e-7
2016-11-04T16:21:42TJAOIManual testing262263*62.901190.01782.850.035
2022-11-25T06:49:07LordJuliusManual testing2126637.582128.90665e-1082.901.83418e-9
2022-11-25T06:49:07LordJuliusManual testing2126647.864159.41627e-782.901.93913e-6
2022-11-25T06:49:07LordJuliusManual testing2126662.901190.03582.850.072
2022-11-25T06:49:07LordJuliusManual testing266267--0.439--
2022-11-24T01:07:32masserManual testing267269--2.636--


ECM factoring results:
No ECM results for M34016903


Lucas-Lehmer results:
No L-L results for M34016903


PRP results:
No PRP results for M34016903


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