is 2 33938573 - 1
has 10216529 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
Actual27114.086663.3803%285000288105303.15575.0962%17.242365.2465%1.8662%
PrimeNet2670.875561.1940%15000055000000.75755.1835%1.633063.2055%2.0115%
GPU7227114.086663.3803%24000070000001.04373.8394%15.130364.7862%1.4060%
Difference---+45000+21810530+2.1119+1.2569%+2.1119+0.4603%+0.4603%

Known prime factors (5 factors, 224.7 bits, 0.00066219% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33938573814525753929.60112
22 × 3
-442.113e-126.863e-61.397e-5
3393857334617344471031.68951
3 × 17
2008-09-093178.523e-126.456e-61.048e-5
339385732410996225931237.8113552
25 × 3 × 37
2008-09-0932379.543e-105.537e-50.0001
339385732570215068978916091857.8353786569148
22 × 3 × 131 × 2408759
2015-08-0613124087590.00100.22540.4206
339385732571757709647142244792167.8013788841843243
32 × 8803 × 47822609
2022-09-228803478226090.93334.48498.3499

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
3393857328196718571287135911961.290
339385731963818516405791375292167.412
339385738346228686888875610712169.500
339385732093506364431998569331065772787.436
339385738897402040482794945475552232789.524
33938573619677883113658131173215221372995.646
339385732094762884983893901235685076873097.403
339385736798218205898362634136897614633099.101
339385738902742252823336523898449281133099.490
339385736200498131965640704198558205404732105.612
3393857372471630967679850365080681232315791936119.125
339385735047435943605983738784359016174609416138125.247
339385736609970419097788962253738261663649671138125.636
3393857321451602740185899688639636555612595323939127.334
3393857372515128372458445581007868962447219408939129.092
339385735050465409914406864714780883771591937239141135.214
3393857321464477971984610246149486467383951565700942137.301
339385735383991132923352135114814734646495281080929838347155.237
3393857317472882875006783303871665511106675582483926396748156.936
3393857322881962293441842712170148494922955594187090381748157.325
339385731593661373395370958360137417590509816009178579162350163.447
3393857317483370082882677565156425815409223089168054545277
7
51166.902
3393857318637947567183323896837952466948937082340802216033
2499201
57186.926
3393857312980782301918786965726225752463854535387676371036
425167119
59193.048
3393857355168324731360849968986903301266915703706055556606
503137481
59195.136
3393857344936021243560219035709084058602620367548699792904
746092753574048193
68224.737
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-28T12:45:57masserManual testing28500028810530-
skipped known factor: 814525753
skipped known factor: 3461734447
skipped known factor: 241099622593
skipped known factor: 257021506897891609
--3.156--5.096%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:46:00Will EdgingtonManual testing??37.811124.14773e-1082.718.54236e-10
2008-09-09T20:46:00Will EdgingtonManual testing??31.689109.30525e-1482.711.91644e-13
2015-07-21T10:16:00TJAOIManual testing257258*57.835180.00082.710.001
2022-09-25T07:24:05LordJuliusManual testing2126637.811129.54259e-1082.711.96532e-9
2022-09-25T07:24:05LordJuliusManual testing2126657.835180.00182.710.002
2022-09-25T07:24:05LordJuliusManual testing2126661.290190.01082.690.020
2022-09-25T07:24:05LordJuliusManual testing2126631.689108.52252e-1282.711.75523e-11
2022-09-25T07:24:05LordJuliusManual testing2126629.60192.11284e-1282.714.35145e-12
2022-09-25T07:24:05LordJuliusManual testing266267--0.440--
2022-09-22T23:27:21masserManual testing26727167.801210.05881.840.118
2022-09-22T23:27:23masserManual testing267271
skipped known factors(?)
--13.21--


ECM factoring results:
No ECM results for M33938573


Lucas-Lehmer results:
No L-L results for M33938573


PRP results:
No PRP results for M33938573


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
258
2
220
230
240
250
260
270
280
290
2100
Last modified: 2022-09-25T07:24:05+00:00