is 2 33884783 - 1
has 10200337 decimal digits
takes 40.097 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
Actual27114.108963.3803%285000288105303.15575.0952%17.264665.2461%1.8659%
PrimeNet2670.876961.1940%15000055000000.75755.1824%1.634463.2051%2.0111%
GPU7227114.108963.3803%24000070000001.04373.8386%15.152764.7860%1.4057%
Difference---+45000+21810530+2.1119+1.2567%+2.1119+0.4602%+0.4602%

Known prime factors (4 factors, 172.6 bits, 0.00050923% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3388478335240174331031.71552
22 × 13
-4138.538e-127.705e-61.397e-5
338847831789794238071237.3812641
19 × 139
2008-09-09191398.492e-104.382e-56.635e-5
338847835052898840971238.8787456
25 × 233
2008-09-09322331.744e-97.370e-50.0001
33884783275221068218520541432064.577406113074737
487 × 859 × 970789
2017-11-138599707890.20760.09210.1695

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
338847836307266096441632274312169.096
3388478317806503602763774630012270.593
33884783904364923111868724972792376.259
33884783969883842330948641467918749192996.292
33884783492589082092978464711350718240131101.958
338847831390664216611887746479783866387132103.456
3388478331869977548399299960115944106480733107.974
338847831735892512601124236536375244055183479663341133.673
338847834900724942789580613633842727220283126314341135.170
33884783248900280198208706611515408979857832817689743140.837
3388478387712892649707217747136265979314374871113801358454
01
52172.551
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-27T15:12:46masserManual testing28500028810530-
skipped known factor: 3524017433
skipped known factor: 178979423807
skipped known factor: 505289884097
skipped known factor: 27522106821852054143
--3.156--5.095%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:45:00Will EdgingtonManual testing??37.381123.08884e-1082.596.36194e-10
2008-09-09T20:45:00Will EdgingtonManual testing??38.878126.63381e-1082.591.36634e-9
2017-11-13T13:47:57TJAOIManual testing264265*64.577200.10382.370.211
2022-09-25T06:23:36LordJuliusManual testing2126637.381128.49226e-1082.591.74911e-9
2022-09-25T06:23:36LordJuliusManual testing2126664.577200.20882.370.426
2022-09-25T06:23:36LordJuliusManual testing2126631.715108.53787e-1282.591.75851e-11
2022-09-25T06:23:36LordJuliusManual testing2126638.878121.74407e-982.593.59217e-9
2022-09-25T06:23:36LordJuliusManual testing266267--0.441--
2022-09-20T23:39:36masserManual testing267271--13.23--


ECM factoring results:
No ECM results for M33884783


Lucas-Lehmer results:
No L-L results for M33884783


PRP results:
No PRP results for M33884783


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
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108
TF factor-bounds graph:
271
267
266
265
2
230
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250
260
270
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290
2100
Last modified: 2022-09-25T06:23:36+00:00