is 2 697833821 - 1
has 210068913 decimal digits
takes 22,623.062 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
Actual2710.685157.7465%----0.685157.7465%0.0000%
PrimeNet280350.895262.5000%2600000180000000576.55865.6318%927.453864.6119%2.1119%
GPU722845,614.327564.2857%4000000180000000638.78364.2187%6,253.111165.7924%1.5067%
Difference-13-5,613.6424-6.5392%-4000000-180000000-638.7836-4.2187%-6,252.4260-8.0459%-8.0459%

Known prime factors (1 factor, 71.0 bits, 0.00001017% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69783382123546351651647487575612270.9961687103071180
22 × 5 × 251 × 2011 × 167119		2018-11-2920111671190.66140.51740.7994

P-1 results:
No P-1 results for M697833821


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-06-25T07:40:00Architects Cubedm1_36263264--0.003--
2012-01-25T11:30:00laleraManual testing264265--0.005--
2013-11-24T10:34:00sasakiManual testing265266--0.011--
2014-09-17T09:25:00sasakiManual testing266268--0.064--
2022-08-10T19:30:09LordJuliusManual testing21268--0.085--
2017-06-16T20:58:06ConductorManual testing268269--0.086--
2018-09-21T21:38:39srow7Manual testing269270--0.171--
2018-11-29T17:14:48Niels_Mache_NextcloudManual testing27027170.996220.31946,3600.654


ECM factoring results:
No ECM results for M697833821


Lucas-Lehmer results:
No L-L results for M697833821


PRP results:
No PRP results for M697833821


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
TF factor-bounds graph:
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:09+00:00