is 2 3290201 - 1
has 990450 decimal digits
takes 0.346 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual26818.115967.6471%32902098706030.12934.3213%18.245271.9684%8.6350%
PrimeNet2600.046763.3333%140002600000.00422.7770%0.050966.1103%2.7770%
GPU722641.081865.6250%170002800000.00481.6883%1.086667.3133%1.6883%
Difference+4+17.0341+2.0221%+312020+9590603+0.1245+2.6330%+17.1586+4.6551%+4.6551%

Known prime factors (4 factors, 149.6 bits, 0.00454674% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
329020119741207824.2353
3
-136.797e-131.689e-73.099e-7
329020126321609824.6504
22
2008-09-07446.799e-136.092e-71.240e-6
32902014438020520871238.69167443
3 × 22481
2008-09-303224811.779e-80.00020.0003
329020146803029288908664811962.021711248785240
23 × 5 × 7 × 131 × 163 × 337 × 353
2016-06-213373530.34045.145e-50.0001

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
32902015196203318420631548.884
329020187611881772742490091962.926
3290201116815840884316479832063.341
3290201923948289419408756107825672686.256
32902011231931036958201911840879292786.671
32902012306085695776354681835354812787.576
3290201207712804423056298313932439584731100.712
3290201243198056103165142894465491259030334110.906
32902014100501468666069957669091273856556732938124.947
32902015467335222317158469206688927164595782338125.362
3290201107931796362154044992412371895764208409711236146149.597
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-12-27T22:05:54Jocelyn LaroucheManual testing32902098706036---0.129--4.321%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-30T14:47:00markrManual testing??38.691126.65610e-90.7481.44064e-8
2008-09-07T19:48:00Will EdgingtonManual testing??24.65085.88138e-160.7481.27296e-15
2016-06-21T15:22:54TJAOIManual testing26226362.021190.1540.7010.312
2021-01-02T03:21:01Jocelyn LaroucheManual testing264265--1.136--
2021-01-20T10:36:38Jocelyn LaroucheManual testing265266--2.271--
2021-01-30T02:41:21Jocelyn LaroucheManual testing266267--4.542--
2021-01-30T02:39:09Jocelyn LaroucheManual testing267268--9.085--


ECM factoring results:
Total ECM effort:0.437 GHz-days
Estimated T-Level:0.150
DigitsB1CurvesCompleteFacMiss
20110003 / 1000.03097.030%
25500003 / 2800.01198.932%

ECM Summary

B1B2factorcurvesGHz-days
50000500000030.437


Lucas-Lehmer results:
Exponent "3290201" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-11-03T14:32:25Oliver KruseGTX-2
19741207
26321609
443802052087
4680302928890866481
7C8D33C37AAF76__no
2017-12-14T11:55:57kkmrkkblmbrbkc4.xlarge
19741207
26321609
443802052087
4680302928890866481
7C8D33C37AAF76__no


P-1 factor-bounds graph:
B1 = 329020, B2 = 9870603 (stage 2)
B1 = 329020 (stage 1)
100
101
102
103
104
105
106
100
101
102
103
104
105
106
107
TF factor-bounds graph:
268
267
266
265
263
2
220
230
240
250
260
270
280
290
2100
Last modified: 2021-01-30T02:41:21+00:00