is 2 697901753 - 1
has 210089362 decimal digits
takes 22,625.264 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%
PrimeNet280350.861162.5000%2600000180000000576.55865.6319%927.419764.6120%2.1120%
GPU722845,613.781064.2857%4000000180000000638.78364.2187%6,252.564665.7924%1.5067%
Difference-15-5,613.6100-7.7640%-4000000-180000000-638.7836-4.2187%-6,252.3936-9.2707%-9.2707%

Known prime factors (1 factor, 68.1 bits, 0.00000976% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6979017533182061059009944780492168.109227973425008
24 × 7 × 109 × 193 × 96757
2017-06-16193967570.10150.25640.4628

P-1 results:
No P-1 results for M697901753


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
Missing TF 62 - 63
2010-07-18T13:41:00Architects Cubedm1_62263264--0.003--
2012-01-25T15:55:00laleraManual testing264265--0.005--
2013-11-13T23:21:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing266268--0.064--
2017-06-17T00:58:58ConductorManual testing26826968.109210.01646,3650.033


ECM factoring results:
No ECM results for M697901753


Lucas-Lehmer results:
No L-L results for M697901753


PRP results:
No PRP results for M697901753


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
TF factor-bounds graph:
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2017-06-17T00:58:58+00:00