is 2 33937973 - 1
has 10216348 decimal digits
takes 40.160 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
Actual27114.086863.3803%285000288105303.15575.0962%17.242565.2465%1.8662%
PrimeNet2670.875561.1940%15000055000000.75755.1835%1.633063.2055%2.0115%
GPU7227114.086863.3803%24000070000001.04373.8394%15.130664.7862%1.4060%
Difference---+45000+21810530+2.1119+1.2569%+2.1119+0.4603%+0.4603%

Known prime factors (4 factors, 178.9 bits, 0.00052712% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33937973814511353929.60112
22 × 3
-442.113e-126.863e-61.397e-5
33937973607489716711135.822895
5 × 179
2008-09-0951791.610e-102.485e-53.133e-5
339379731951324845986411547.4712874840
23 × 3 × 5 × 23957
2008-09-098239576.959e-70.00230.0042
33937973736583675580428022792065.9971085191027143
3 × 8423 × 42945547
2019-08-218423429455470.37244.02847.4983

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
33937973494807271091048808632065.424
339379731589376240446907428712732477.073
33937973118540977789746859140991112683.294
33937973599955766194727489161797734872995.599
33937973447467008411564764385242523820931101.820
33937973965529722054696637664290867670718334112.895
339379731437314027308082500033643223510283935113.469
33937973364466958444165997086550101310495988677740131.421
339379731170708593068585224938025287500642748803116744143.070
3393797387315349127269624183874648731947357818267396945149.291
3393797371119343155319750789809260921058176741332105564807
0057
54178.892
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-28T12:12:58masserManual testing28500028810530-
skipped known factor: 814511353
skipped known factor: 60748971671
skipped known factor: 195132484598641
--3.156--5.096%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:46:00Will EdgingtonManual testing??47.471151.43492e-782.712.95525e-7
2008-09-09T20:46:00Will EdgingtonManual testing??35.822112.61282e-1182.715.38116e-11
2019-08-21T12:16:41TJAOIManual testing265266*65.997200.15782.280.323
2022-09-25T07:24:05LordJuliusManual testing2126647.471156.95935e-782.711.43330e-6
2022-09-25T07:24:05LordJuliusManual testing2126665.424200.21582.280.441
2022-09-25T07:24:05LordJuliusManual testing2126635.822111.61002e-1082.713.31588e-10
2022-09-25T07:24:05LordJuliusManual testing2126665.997200.37282.280.763
2022-09-25T07:24:05LordJuliusManual testing2126629.60192.11288e-1282.714.35153e-12
2022-09-25T07:24:05LordJuliusManual testing266267--0.440--
2022-09-25T07:24:05LordJuliusManual testing267268--0.881--
2022-09-25T07:24:05LordJuliusManual testing268269--1.762--
2022-09-25T07:24:05LordJuliusManual testing269270--3.523--
2022-09-22T23:27:21masserManual testing267271--13.21--
2022-09-25T07:24:05LordJuliusManual testing270271--7.046--


ECM factoring results:
No ECM results for M33937973


Lucas-Lehmer results:
No L-L results for M33937973


PRP results:
No PRP results for M33937973


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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266
2
220
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2100
Last modified: 2022-09-25T07:24:05+00:00