is 2 697855511 - 1
has 210075442 decimal digits
takes 22,623.765 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
Actual2690.171156.5217%----0.171156.5217%0.0000%
PrimeNet280350.884362.5000%2600000180000000576.55865.6318%927.442964.6119%2.1119%
GPU722845,614.153064.2857%4000000180000000638.78364.2187%6,252.936665.7924%1.5067%
Difference-15-5,613.9819-7.7640%-4000000-180000000-638.7836-4.2187%-6,252.7655-9.2707%-9.2707%

Known prime factors (1 factor, 68.9 bits, 0.00000988% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6978555115657653274609146782712168.939405359933785
5 × 523 × 155013359
2017-06-165231550133590.1204397.03741.49

P-1 results:
No P-1 results for M697855511


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-06-24T17:50:00Architects Cubedm1_46263264--0.003--
2012-01-25T11:31:00laleraManual testing264265--0.005--
2013-11-24T10:35:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing266268--0.064--
2022-08-10T19:30:10LordJuliusManual testing21268--0.085--
2017-06-16T20:58:15ConductorManual testing26826968.939210.03546,3620.072


ECM factoring results:
No ECM results for M697855511


Lucas-Lehmer results:
No L-L results for M697855511


PRP results:
No PRP results for M697855511


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:10+00:00