is 2 697710271 - 1
has 210031720 decimal digits
takes 22,619.056 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
Actual2700.342557.1429%----0.342557.1429%0.0000%
PrimeNet280350.957462.5000%2600000180000000576.55865.6317%927.516064.6119%2.1119%
GPU722845,615.321764.2857%4000000180000000638.78364.2186%6,254.105365.7924%1.5067%
Difference-14-5,614.9792-7.1429%-4000000-180000000-638.7836-4.2186%-6,253.7628-8.6495%-8.6495%

Known prime factors (1 factor, 69.5 bits, 0.00000996% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6977102718115387701974303198972169.459581572899188
22 × 139 × 1013 × 1032571
2018-09-21101310325710.32722.68954.9392

P-1 results:
No P-1 results for M697710271


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T09:50:00Architects Cubedm1_63263264--0.003--
2012-01-25T09:42:00laleraManual testing264265--0.005--
2013-11-21T06:30:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing266268--0.064--
2022-08-10T19:29:59LordJuliusManual testing21268--0.085--
2017-06-15T23:36:32ConductorManual testing268269--0.086--
2018-09-21T21:36:50srow7Manual testing26927069.459210.15646,3520.320


ECM factoring results:
No ECM results for M697710271


Lucas-Lehmer results:
No L-L results for M697710271


PRP results:
No PRP results for M697710271


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:59+00:00