is 2 33865019 - 1
has 10194387 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
Actual27114.117263.3803%285000288105303.15575.0949%17.272865.2460%1.8657%
PrimeNet2670.877461.1940%15000055000000.75755.1820%1.634963.2050%2.0109%
GPU7227114.117263.3803%24000070000001.04373.8383%15.160964.7858%1.4056%
Difference---+45000+21810530+2.1119+1.2566%+2.1119+0.4602%+0.4602%

Known prime factors (4 factors, 171.8 bits, 0.00050729% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3386501930478517111031.50545
32 × 5
-998.530e-121.544e-53.143e-5
3386501987371749031033.025129
3 × 43
2008-09-093433.473e-118.887e-61.048e-5
33865019216184121790311444.297319185
32 × 5 × 41 × 173
2008-09-09411737.527e-88.269e-50.0001
3386501990203398646880922791962.968133180788481
13 × 211 × 1889 × 25703
2016-11-171889257030.03250.00550.0066

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
33865019266296134774148090332064.530
33865019658897145489628716720412375.802
338650191888838483333391960589932477.322
33865019274926582903911105338760393692994.473
33865019788122870822832157830268739372995.992
3386501919500542518977189669641479680164933107.265
3386501957568996032303236705176627198702333108.827
3386501924020816403156009701088066248786675620739127.498
3386501959434761881892877504588308599762323227143942138.770
33865019170379650691691902811062397269321231181504743140.290
3386501951929190988025549946754223724506244226517565144954
17
52171.795
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-27T03:39:01masserManual testing28500028810530-
skipped known factor: 3047851711
skipped known factor: 8737174903
skipped known factor: 21618412179031
skipped known factor: 9020339864688092279
--3.156--5.095%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:44:00Will EdgingtonManual testing??44.297146.06660e-982.541.24954e-8
2008-09-09T20:44:00Will EdgingtonManual testing??33.025109.43517e-1382.541.94336e-12
2016-11-17T17:19:26TJAOIManual testing262263*62.968190.01482.490.029
2022-09-25T06:23:31LordJuliusManual testing2126644.297147.52708e-882.541.55035e-7
2022-09-25T06:23:31LordJuliusManual testing2126664.530200.21382.320.438
2022-09-25T06:23:31LordJuliusManual testing2126631.505108.53006e-1282.541.75694e-11
2022-09-25T06:23:31LordJuliusManual testing2126633.025103.47346e-1182.547.15429e-11
2022-09-25T06:23:31LordJuliusManual testing2126662.968190.03282.490.067
2022-09-25T06:23:31LordJuliusManual testing266267--0.441--
2022-09-20T12:38:02masserManual testing267271--13.24--


ECM factoring results:
No ECM results for M33865019


Lucas-Lehmer results:
No L-L results for M33865019


PRP results:
No PRP results for M33865019


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
TF factor-bounds graph:
271
267
266
263
2
230
240
250
260
270
280
290
2100
Last modified: 2022-09-25T06:23:31+00:00