is 2 33939271 - 1
has 10216739 decimal digits
takes 40.161 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
Actual27114.086363.3803%285000288105303.15575.0962%17.242065.2465%1.8662%
PrimeNet2670.875561.1940%15000055000000.75755.1835%1.633063.2055%2.0115%
GPU7227114.086363.3803%24000070000001.04373.8394%15.130064.7863%1.4060%
Difference---+45000+21810530+2.1119+1.2569%+2.1119+0.4603%+0.4603%

Known prime factors (4 factors, 214.5 bits, 0.00063189% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
339392713286000218231238.2584841
47 × 103
-471031.131e-98.588e-50.0002
339392713611386191078311548.3605320365
3 × 5 × 412 × 211
2008-09-09168116811.761e-60.00290.0059
33939271166177314147628110312063.849244815679965
3 × 5 × 5669 × 2878999
2017-05-24566928789990.10020.27830.5027
33939271183376860717843600312063.991270154389465
32 × 5 × 6003430877
2017-06-21960034308770.0513561.221,048.2

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
339392711186701581199613513901959132786.617
33939271546058690553981236915542512951331102.107
33939271602576404337166385073668895651331102.249
33939271600130457583226438447859486528376134112.209
33939271662244662559710967420071651550276134112.351
3393927130473074190914940793960688151892230196139127.841
33939271197202881458495183512717193520861960968751630346150.466
33939271217613610569286294934807986707644378241675330346150.609
3393927110013452844148547613232235073315884381182599569490
3
51166.098
3393927111005003933277506127878275440217597213956344260175
6591
54176.200
3393927136162445326371893495358175383431073763746787240630
223700734085393
65214.458
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-28T13:18:56masserManual testing28500028810530-
skipped known factor: 328600021823
skipped known factor: 361138619107831
skipped known factor: 16617731414762811031
--3.156--5.096%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:46:00Will EdgingtonManual testing??48.360156.56450e-782.711.35197e-6
2017-05-24T15:49:01TJAOIManual testing263264*63.849200.05382.610.109
2017-06-21T15:28:24TJAOIManual testing263264*63.991200.00482.610.009
2022-09-25T07:24:05LordJuliusManual testing2126663.849200.10082.610.206
2022-09-25T07:24:05LordJuliusManual testing2126663.991200.05182.610.106
2022-09-25T07:24:05LordJuliusManual testing2126638.258121.13056e-982.712.32842e-9
2022-09-25T07:24:05LordJuliusManual testing2126648.360151.76129e-682.713.62742e-6
2022-09-25T07:24:05LordJuliusManual testing266267--0.440--
2022-09-22T23:27:23masserManual testing267271--13.21--


ECM factoring results:
No ECM results for M33939271


Lucas-Lehmer results:
No L-L results for M33939271


PRP results:
No PRP results for M33939271


P-1 factor-bounds graph:
B1 = 285000, B2 = 28810530 (P-1 stage 2)
B1 = 285000 (P-1 stage 1)
100
101
102
103
104
105
106
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
271
267
266
264
2
230
240
250
260
270
280
290
2100
Last modified: 2022-09-25T07:24:05+00:00