is 2 17668697 - 1
has 5318808 decimal digits
takes 10.748 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
Actual2671.681762.6866%----1.681762.6866%0.0000%
PrimeNet2650.412961.5385%8000024000000.18214.5547%0.595063.2903%1.7518%
GPU722696.757063.7681%13000034000000.27183.4028%7.028865.0010%1.2329%
Difference-2-5.0752-1.0815%-130000-3400000-0.2718-3.4028%-5.3471-2.3144%-2.3144%

Known prime factors (5 factors, 241.3 bits, 0.00136588% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
17668697136755714791133.671387
32 × 43
-9437.019e-119.573e-61.616e-5
176686971517370736410891547.1094293952
26 × 132 × 397
2008-09-081693971.514e-60.00020.0003
176686972376693822362871547.7566725719
7 × 11 × 13 × 6719
2008-09-081367191.892e-60.00030.0006
17668697136428283787805111753.599386073415
5 × 7 × 13 × 823 × 1031
2014-10-0182310310.00010.00070.0015
176686976616273144774919771859.19918723149604
22 × 32 × 520087489
2015-11-0395200874890.007824.99546.683

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
1766869720750911965929994109006312580.779
1766869732502646251421157360584732581.427
176686971865734746697425650326457692787.270
1766869790481316315957530681125239832892.870
17668697360632565546196103564299965432994.865
17668697207012285438375725110832201647931100.708
17668697324248259274044895215111260265731101.355
1766869710039339253982715038202417504295333106.307
1766869715724855510251910433949136076939933106.955
17668697902646790212986518293306504646024734112.798
1766869749318564277821574908448708498351939709739128.535
176686972831011306543658078411640970810798040244141134.378
176686974434280246643525613969319120701352881970341135.026
17668697137293701569771154935425376250591164673748743139.978
17668697215046385527397018435777318670489246037112143140.626
1766869712344210699847614764983454191542356378049531345146.469
1766869749200481995460669560270855830618983028577347345148.464
176686972386043558554578276117488747383580921342023551147154.063
17668697136964982478440548965140598532986262820718428898349159.906
17668697214531505007487856296157797143771333269030638288949160.554
1766869767284470833017494010468358751213381922159741268135
76567
55182.134
1766869732630509237020657137745315966822335120793519679569
4590769
57187.734
1766869718730744080038963038247797345226961765298150365312
808715857
59193.577
1766869729338409312273466090025861479028269077517592309608
462022831
59194.225
1766869732552382773654838411168987589771128304653450875388
9972596926121
63207.662
1766869744517243743288502076613628173197899438076835577039
73539550614423417702959
73241.333
P-1 results:
No P-1 results for M17668697


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-08T13:36:00Will EdgingtonManual testing??47.109154.52933e-722.319.40027e-7
2008-09-08T13:36:00Will EdgingtonManual testing??47.756158.31219e-722.311.72513e-6
2014-10-01T11:38:00TJAOIManual testing253254*53.599174.57894e-522.319.50318e-5
2015-11-03T12:10:50TJAOIManual testing259260*59.199180.00322.300.007
2022-06-24T02:43:29LordJuliusManual testing2126053.599170.00022.310.000
2022-06-24T02:43:29LordJuliusManual testing2126033.671117.01915e-1122.311.45677e-10
2022-06-24T02:43:29LordJuliusManual testing2126047.109151.51406e-622.313.14232e-6
2022-06-24T02:43:29LordJuliusManual testing2126047.756151.89235e-622.313.92743e-6
2022-06-24T02:43:29LordJuliusManual testing2126059.199180.00822.300.016


ECM factoring results:
No ECM results for M17668697


Lucas-Lehmer results:
No L-L results for M17668697


PRP results:
No PRP results for M17668697


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
267
260
254
2
230
240
250
260
270
280
290
2100
Last modified: 2022-06-24T02:43:29+00:00