is 2 29968207 - 1
has 9021330 decimal digits
takes 31.217 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
Actual2693.983863.7681%200000712893306.15216.6318%10.135966.1709%2.4028%
PrimeNet2670.991562.6866%13000050000000.59714.9073%1.588664.5176%1.8311%
GPU7227115.952864.7887%20000060000000.77943.5593%16.732266.0420%1.2533%
Difference-2-11.9691-1.0206%-+65289330+5.3728+3.0724%-6.5963+0.1289%+1.1495%

Known prime factors (4 factors, 214.7 bits, 0.00071641% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
299682073207796877291238.2235352
23 × 3 × 223
-82231.416e-92.978e-53.406e-5
29968207586061104869757431755.702977804753
977804753
2015-02-0919778047530.000280.465150.29
2996820713144370887503939431960.18921930526053
32 × 18229 × 133673
2016-01-19182291336730.00570.03700.0560
2996820717257907093314971911960.58228793693085
3 × 5 × 1919579539
2016-02-18519195795390.0056157.97295.04

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
29968207187996498210233509611377576472993.925
299682074216447188687672278612730254473098.412
299682075535986048249670752730206692393098.805
299682077703404525148432788777176193512464935115.891
2996820710114188098847796377963988788963791336116.284
29968207226844331576617048958624887924791411337120.771
299682072471095698027279797357687195117341366291073212147154.114
299682073244426099980764306823065580531061854701926957747154.507
2996820772767053846240951203165196189762211754275201937748158.994
2996820713294463959723379114006004473551728233170068637836
0959
54176.473
2996820742645939975245103854115268052569004221645675173945
592370864972111
65214.696
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-24T17:45:28masserManual testing20000071289330-
skipped known factor: 320779687729
skipped known factor: 1314437088750393943
--6.152--6.632%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-02-09T12:35:00TJAOIManual testing255256*55.702178.07731e-664.541.66988e-5
2022-06-25T18:32:42LordJuliusManual testing2126038.223121.41552e-964.542.92643e-9
2022-06-25T18:32:42LordJuliusManual testing2126055.702170.00064.540.000
2016-01-19T12:33:53TJAOIManual testing260261*60.189190.00164.530.001
2016-02-18T12:27:20TJAOIManual testing260261*60.582190.00164.530.001
2022-09-25T06:23:25LordJuliusManual testing26026560.189190.00164.530.001
2022-09-25T06:23:25LordJuliusManual testing26026560.582190.00164.530.001
2022-09-25T06:23:25LordJuliusManual testing265266--0.249--
2022-09-25T06:23:25LordJuliusManual testing266267--0.499--
2022-09-22T23:27:00masserManual testing267269--2.992--


ECM factoring results:
No ECM results for M29968207


Lucas-Lehmer results:
No L-L results for M29968207


PRP results:
No PRP results for M29968207


P-1 factor-bounds graph:
B1 = 200000, B2 = 71289330 (P-1 stage 2)
B1 = 200000 (P-1 stage 1)
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1010
TF factor-bounds graph:
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2100
Last modified: 2022-09-25T06:23:25+00:00