is 2 697912903 - 1
has 210092719 decimal digits
takes 22,625.625 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%
PrimeNet280350.855562.5000%2600000180000000576.55865.6319%927.414164.6120%2.1120%
GPU722845,613.691364.2857%4000000180000000638.78364.2188%6,252.474965.7924%1.5067%
Difference-17-5,613.6488-9.0618%-4000000-180000000-638.7836-4.2188%-6,252.4324-10.5685%-10.5685%

Known prime factors (3 factors, 156.2 bits, 0.00002239% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6979129031954156128411237.508140
22 × 5 × 7
2008-04-30572.703e-110.00020.0005
6979129032688448397507003831857.900192606297
3 × 13 × 4938623
2015-07-251349386234.607e-512.64923.624
69791290320671947042075623831960.8421480983297
3 × 3251 × 151849
2016-03-0932511518490.00030.53340.7263

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
697912903525364791190235530029184181032995.407
6979129034039621199843905243406833601033098.350
69791290355575462898617858762428012941449268936118.742
69791290310860313141255667121927051974099187932804901944948156.250
P-1 results:
No P-1 results for M697912903


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-07-25T14:43:00TJAOIManual testing257258*57.900181.85595e-546,3663.80331e-5
2016-03-09T12:51:24TJAOIManual testing260261*60.842193.41538e-546,3666.99897e-5


ECM factoring results:
No ECM results for M697912903


Lucas-Lehmer results:
No L-L results for M697912903


PRP results:
No PRP results for M697912903


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
TF factor-bounds graph:
267
261
258
230
240
250
260
270
280
290
2100
Last modified: 2016-03-09T12:51:24+00:00