is 2 697899077 - 1
has 210088557 decimal digits
takes 22,625.177 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
Actual2732.740958.9041%----2.740958.9041%0.0000%
PrimeNet280350.862462.5000%2600000180000000576.55865.6319%927.421064.6120%2.1120%
GPU722845,613.802564.2857%4000000180000000638.78364.2187%6,252.586265.7924%1.5067%
Difference-11-5,611.0617-5.3816%-4000000-180000000-638.7836-4.2187%-6,249.8453-6.8883%-6.8883%

Known prime factors (3 factors, 166.9 bits, 0.00002391% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6978990778285388052236311549.558593595
33 × 5 × 4397
2008-04-302743971.594e-70.01250.0210
6978990771816544813777378171857.334130143804
22 × 3 × 74 × 4517
2015-06-11240145174.552e-50.11830.2297
69789907711568593403183285611960.005828815640
23 × 3 × 5 × 6906797
2016-01-04869067970.000317.68933.038

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
69789907715050778696422921782547357075352733106.892
69789907795850285563914587666303773942499133109.562
69789907721014868349251787132383735672089133736117.339
69789907717411633914020974378591123563390709881368193558464
7
51166.896
P-1 results:
No P-1 results for M697899077


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-06-11T11:31:00TJAOIManual testing257258*57.334181.80061e-546,3653.68991e-5
2016-01-04T12:21:30TJAOIManual testing260261*60.005197.14529e-546,3650.000
2022-08-12T16:27:12LordJuliusManual testing2127060.005190.00046,3650.001
2022-08-12T16:27:12LordJuliusManual testing2127057.334184.55155e-546,3659.32727e-5
2022-08-12T16:27:12LordJuliusManual testing2127049.558151.59443e-746,3653.26739e-7
2022-08-13T01:07:39LordJuliusManual testing270271--0.343--
2022-08-13T01:07:39LordJuliusManual testing271272--0.685--
2022-08-13T01:07:39LordJuliusManual testing272273--1.371--


ECM factoring results:
No ECM results for M697899077


Lucas-Lehmer results:
No L-L results for M697899077


PRP results:
No PRP results for M697899077


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
TF factor-bounds graph:
273
272
271
270
261
258
240
250
260
270
280
290
2100
Last modified: 2022-08-13T01:07:39+00:00