is 2 33947503 - 1
has 10219217 decimal digits
takes 40.171 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27114.082963.3803%285000288105303.15575.0964%17.238565.2466%1.8663%
PrimeNet2670.875361.1940%15000055000000.75755.1836%1.632863.2056%2.0116%
GPU7227114.082963.3803%24000070000001.04373.8395%15.126664.7863%1.4060%
Difference---+45000+21810530+2.1119+1.2569%+2.1119+0.4603%+0.4603%

Known prime factors (4 factors, 194.7 bits, 0.00057354% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
339475031121625499131236.7071652
22 × 7 × 59
-7593.661e-101.687e-52.444e-5
339475039434690033771239.77913896
23 × 32 × 193
2008-09-0991932.174e-93.264e-53.427e-5
33947503452785054397804331755.330666890072
23 × 37 × 101 × 22307
2015-08-06101223070.00020.00220.0039
3394750385251170320345687371962.886125563241456
24 × 233 × 491 × 68597
2016-11-02491685970.04100.00720.0120

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
339475031058218891826411280562012476.486
3394750350785526263754148321232523292892.036
33947503427188664016697182122155222412995.109
339475039561988646197437359051918698813099.593
33947503804318366988594274890939162484931102.666
3394750338600455790974204045493569512612312136118.216
33947503479145698500405847551826863966952411503340131.816
3394750390214398983300856859161006443659013358813742139.372
339475034329525549319694056148119013178913538934583847347154.923
3394750336418333555008380522717659596126609728766677961748157.995
3394750340847731551119102115126165248570942851702639088103
733523321
59194.702
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-28T17:10:05masserManual testing28500028810530-
skipped known factor: 112162549913
skipped known factor: 943469003377
skipped known factor: 45278505439780433
skipped known factor: 8525117032034568737
--3.156--5.096%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:46:00Will EdgingtonManual testing??39.779121.68107e-1182.733.46217e-11
2015-01-19T12:08:00TJAOIManual testing255256*55.330177.07541e-582.730.000
2022-06-26T06:24:41LordJuliusManual testing2126236.707123.66100e-1082.737.53984e-10
2022-06-26T06:24:41LordJuliusManual testing2126255.330170.00082.730.000
2022-06-26T06:24:41LordJuliusManual testing2126239.779122.17419e-982.734.47774e-9
2016-11-02T16:15:23TJAOIManual testing262263*62.886190.02382.690.047
2022-09-25T07:24:06LordJuliusManual testing26226662.886190.02382.690.047
2022-09-25T07:24:06LordJuliusManual testing266267--0.440--
2022-09-22T23:27:27masserManual testing267271--13.21--


ECM factoring results:
No ECM results for M33947503


Lucas-Lehmer results:
No L-L results for M33947503


PRP results:
No PRP results for M33947503


P-1 factor-bounds graph:
B1 = 285000, B2 = 28810530 (P-1 stage 2)
B1 = 285000 (P-1 stage 1)
100
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100
101
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TF factor-bounds graph:
271
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256
2
230
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2100
Last modified: 2022-09-25T07:24:06+00:00