is 2 33880331 - 1
has 10198996 decimal digits
takes 40.092 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
Actual27114.110863.3803%285000288105303.15575.0952%17.266565.2461%1.8658%
PrimeNet2670.877061.1940%15000055000000.75755.1823%1.634563.2051%2.0110%
GPU7227114.110863.3803%24000070000001.04373.8385%15.154564.7859%1.4056%
Difference---+45000+21810530+2.1119+1.2567%+2.1119+0.4602%+0.4602%

Known prime factors (4 factors, 165.6 bits, 0.00048884% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3388033167760663826.0141
1
-112.639e-131.716e-63.492e-6
33880331699967638471136.0271033
1033
2008-09-09110333.306e-109.819e-50.0002
33880331136160984649291443.630200944
24 × 19 × 661
2008-09-09196615.169e-89.262e-50.0001
3388033111137476350512927991959.95016436492829
32 × 23 × 41 × 71 × 27277
2015-12-2471272770.00320.00270.0048

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
3388033147430271261271505611962.041
338803319226358594568712879272169.644
338803319530828287671344246218632479.657
33880331754682781657576390673657372685.964
33880331779587301958400817836546377532995.977
338803311516489746394021199464081174627132103.581
338803316458152437117650122250096117516932105.671
33880331528253524470824378363466081716811023937121.991
33880331102758350648360735711741385078551073767340129.594
33880331106149374654739221711598972939211486986453743139.607
338803317192752003640525755281941196480029055417974730803150165.621
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-27T12:27:59masserManual testing28500028810530-
skipped known factor: 67760663
skipped known factor: 69996763847
skipped known factor: 13616098464929
skipped known factor: 1113747635051292799
--3.156--5.095%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:44:00Will EdgingtonManual testing??43.630141.70986e-882.583.52173e-8
2008-09-09T20:44:00Will EdgingtonManual testing??36.027116.04163e-1182.581.24437e-10
2015-12-24T12:51:17TJAOIManual testing259260*59.950190.00182.570.002
2022-09-25T06:23:36LordJuliusManual testing2126659.950190.00382.570.007
2022-09-25T06:23:36LordJuliusManual testing2126643.630145.16850e-882.581.06454e-7
2022-09-25T06:23:36LordJuliusManual testing2126662.041190.04482.530.092
2022-09-25T06:23:36LordJuliusManual testing2126626.01482.63931e-1382.585.43609e-13
2022-09-25T06:23:36LordJuliusManual testing2126636.027113.30623e-1082.586.80972e-10
2022-09-25T06:23:36LordJuliusManual testing266267--0.441--
2022-09-20T23:39:34masserManual testing267271--13.23--


ECM factoring results:
No ECM results for M33880331


Lucas-Lehmer results:
No L-L results for M33880331


PRP results:
No PRP results for M33880331


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
260
2
220
230
240
250
260
270
280
290
2100
Last modified: 2022-09-25T06:23:36+00:00