is 2 33865253 - 1
has 10194457 decimal digits
takes 40.074 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
Actual27114.117163.3803%285000288105303.15575.0949%17.272765.2460%1.8657%
PrimeNet2670.877461.1940%15000055000000.75755.1820%1.634963.2050%2.0109%
GPU7227114.117163.3803%24000070000001.04373.8383%15.160864.7858%1.4056%
Difference---+45000+21810530+2.1119+1.2566%+2.1119+0.4602%+0.4602%

Known prime factors (4 factors, 189.5 bits, 0.00055959% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33865253203191519927.5983
3
-135.283e-131.903e-63.492e-6
33865253952968219431136.4721407
3 × 7 × 67
2008-09-097673.527e-101.762e-52.444e-5
3386525313578856889141487771960.23620048361796
22 × 43 × 116560243
2016-01-22431165602430.005710.89720.352
33865253423567110310262350012065.199625371247500
22 × 3 × 54 × 53 × 1213 × 1297
2018-07-24121312970.41030.00210.0042

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
33865253193635060064707014172064.070
338652532759108557588273505906222632787.834
3386525386065244542382768187041565192892.797
338652531294021907153995250151802137113096.708
33865253403645994921481106545197142694331101.671
338652532629342769338972617971296568268271700938124.306
338652535751557173850258404713760746907874377738125.435
3386525382017442846362031768719449578514569641739129.269
338652531168667638769981083796305806366785547866042726347153.034
33865253548105119891392370938546489779982392396288829871149161.907
3386525311137031188240913087601471691051259810425597730424
13832009
58189.505
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-27T04:12:14masserManual testing28500028810530-
skipped known factor: 203191519
skipped known factor: 95296821943
skipped known factor: 42356711031026235001
--3.156--5.095%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:44:00Will EdgingtonManual testing??36.472118.23268e-1182.541.69569e-10
2016-01-22T12:13:28TJAOIManual testing260261*60.236190.00182.530.002
2022-06-26T06:24:35LordJuliusManual testing261265--0.206--
2018-07-24T11:18:38TJAOIManual testing265266*65.199200.19582.100.399
2022-09-25T06:23:31LordJuliusManual testing2126660.236190.00682.530.012
2022-09-25T06:23:31LordJuliusManual testing2126627.59895.28325e-1382.541.08819e-12
2022-09-25T06:23:31LordJuliusManual testing2126636.472113.52654e-1082.547.26361e-10
2022-09-25T06:23:32LordJuliusManual testing2126664.070200.16282.320.332
2022-09-25T06:23:32LordJuliusManual testing2126665.199200.41082.100.841
2022-09-25T06:23:32LordJuliusManual testing266267--0.441--
2022-09-20T12:38:02masserManual testing267271--13.24--


ECM factoring results:
No ECM results for M33865253


Lucas-Lehmer results:
No L-L results for M33865253


PRP results:
No PRP results for M33865253


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
TF factor-bounds graph:
271
267
266
265
261
2
220
230
240
250
260
270
280
290
2100
Last modified: 2022-09-25T06:23:32+00:00