is 2 697891037 - 1
has 210086136 decimal digits
takes 22,624.917 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
Actual2670.042655.2239%----0.042655.2239%0.0000%
PrimeNet280350.866562.5000%2600000180000000576.55865.6319%927.425164.6120%2.1120%
GPU722845,613.867264.2857%4000000180000000638.78364.2187%6,252.650865.7924%1.5067%
Difference-17-5,613.8246-9.0618%-4000000-180000000-638.7836-4.2187%-6,252.6083-10.5685%-10.5685%

Known prime factors (4 factors, 209.8 bits, 0.00003006% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69789103741873462231031.9633
3
2008-04-30134.102e-135.213e-59.567e-5
697891037380396327027923511755.07827253275
3 × 52 × 7 × 23 × 37 × 61
2015-01-0437611.360e-50.00180.0035
69789103715015541366830099431960.3811075779783
32 × 13 × 601 × 15299
2016-02-03601152990.00040.06590.0732
69789103758122789574214453591962.3344164173667
32 × 23 × 20116781
2016-07-2723201167810.001351.52296.227

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
6978910371592851123223448325131402732787.042
69789103762875270428696274330924952892892.345
697891037243380243393810670432095290572994.297
6978910375711856784278016075728887559734599335115.460
69789103722109695670648064351851436966964900936117.412
697891037872745151207178349331297564562820453737122.715
69789103723917521931963476396636639295246361261273443945147.423
69789103792580950658167624225986057640743053557184300745149.376
6978910373654486112548942151559783432661224873027841375147154.678
69789103733198904995064036807673365641307824220499912246709
6487
54177.793
69789103713901530943881722816974404503582829053005822671809
10916616018601
64209.757
P-1 results:
No P-1 results for M697891037


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-01-04T12:17:00TJAOIManual testing255256*55.078176.72112e-646,3641.37733e-5
2016-02-03T12:23:38TJAOIManual testing260261*60.381190.00046,3640.000
2016-07-27T14:34:23TJAOIManual testing262263*62.334190.00046,3640.001


ECM factoring results:
No ECM results for M697891037


Lucas-Lehmer results:
No L-L results for M697891037


PRP results:
No PRP results for M697891037


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
267
263
261
256
230
240
250
260
270
280
290
2100
Last modified: 2016-07-27T14:34:23+00:00