is 2 3049099 - 1
has 917871 decimal digits
takes 0.260 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual26819.548467.6471 %12000004515283503.17609.0979 %22.724470.5905 %
Target2641.167365.6250 %1400011000000.00901.4649 %1.176466.1285 %
Difference+4+18.3810+2.0221 %+1186000+450428350+3.1670+7.6331%+21.5480+4.4620 %

Known prime factors (3 factors, 166.5 bits, 0.00546205% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3049099103669367926.62717
17
-1172.943e-122.310e-72.512e-7
30490992149253181557235081192167.54235244070159041
32 × 645097 × 6070417
2021-04-04645097607041714.7550.11610.1620
304909961178411543358099222972272.3741003221140792052
22 × 3 × 7 × 13 × 65447 × 14037323
2022-01-236544714037323587.420.10200.1763

4 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2021-01-12JossManual testing30490930490996
skipped known factor: 103669367
---4.982%
2021-01-18JossManual testing30490960981986
skipped known factor: 103669367
---5.756%
2022-01-23JossManual testing100000011991210022272.3741.13910.423%
2022-09-04JossManual testing1200000236513550
skipped known factor: 103669367
skipped known factor: 214925318155723508119
skipped known factor: 6117841154335809922297
--2.13511.527%
2022-10-07JossManual testing1200000451528350
skipped known factor: 103669367
skipped known factor: 214925318155723508119
skipped known factor: 6117841154335809922297
--3.91912.423%


Trial Factoring results:
575859606162636465666768
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2021-04-04JossManual testing267268
67.542
21
9.80


ECM factoring results:
Total ECM effort:0.699 GHz-days
Estimated T-Level:1.154
DigitsB1CompleteFacMiss
20110000.23179.392%
25500000.02197.887%
302500000.00199.865%


ECM Summary

B1B2factorcurvesGHz-days
50000500000060.699


Lucas-Lehmer results:
No L-L results for M3049099


PRP results:
dateuseridcompidcofactorsres64
2017-10-28Oliver KruseGTX-3
103669367
856D7AF18A9B480D
2017-12-11kkmrkkblmbrbkc4.xlarge
103669367
856D7AF18A9B480D
2021-04-06Joe S.11600k
103669367
214925318155723508119
856D7AF18A9B480D
2022-01-30LordJuliussurface7
103669367
214925318155723508119
6117841154335809922297
856D7AF18A9B480D


CERT results:
dateuseridcompid
2021-04-06ky0urakudb1-2
2022-01-30Eric ClementsLibrem15


P-1 factor-bounds graph:
B1 = 1200000, B2 = 451528350 (P-1 stage 2)
B1 = 1200000, B2 = 236513550 (P-1 stage 2)
B1 = 1000000, B2 = 119912100 (P-1 stage 2)
B1 = 1200000 (P-1 stage 1)
B1 = 1000000 (P-1 stage 1)
B1 = 304909, B2 = 6098198 (P-1 stage 2)
B1 = 304909, B2 = 3049099 (P-1 stage 2)
B1 = 304909 (P-1 stage 1)
100
101
102
103
104
105
106
107
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
268
this exponent TF target: 64
TF double-checked to: 67
ECM T-Level=1.15 ~= -13-bit
250
260
270
280
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00