is 2 697910669 - 1
has 210092046 decimal digits
takes 22,625.553 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
Actual2732.740858.9041%----2.740858.9041%0.0000%
PrimeNet280350.856662.5000%2600000180000000576.55865.6319%927.415264.6120%2.1120%
GPU722845,613.709364.2857%4000000180000000638.78364.2188%6,252.492965.7924%1.5067%
Difference-11-5,610.9685-5.3816%-4000000-180000000-638.7836-4.2188%-6,249.7521-6.8883%-6.8883%

Known prime factors (2 factors, 138.1 bits, 0.00001979% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6979106691646828070231401018632167.158117982726399
97 × 1216316767
2014-09-179712163167670.07113,115.15,818.2
69791066923280922320233723220972270.9801667901305592
23 × 32 × 38923 × 595157
2022-08-13389235951570.55243.25423.7237

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
69791066938339676377837653500452195240909942576671142138.138
P-1 results:
No P-1 results for M697910669


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T13:41:00Architects Cubedm1_60263264--0.003--
2012-01-25T15:56:00laleraManual testing264265--0.005--
2013-11-13T23:21:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing26626867.158210.05046,3650.102
2022-08-13T01:07:43LordJuliusManual testing2127067.158210.07146,3650.146
2022-08-13T01:07:43LordJuliusManual testing27027170.980220.21046,3650.430
2022-08-13T01:07:44LordJuliusManual testing271272--0.685--
2022-08-13T01:07:44LordJuliusManual testing272273--1.371--


ECM factoring results:
No ECM results for M697910669


Lucas-Lehmer results:
No L-L results for M697910669


PRP results:
No PRP results for M697910669


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
273
272
271
270
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-13T01:07:44+00:00