is 2 697638863 - 1
has 210010224 decimal digits
takes 22,616.741 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
Actual2710.685357.7465%----0.685357.7465%0.0000%
PrimeNet280350.993362.5000%2600000180000000576.55865.6317%927.551964.6119%2.1119%
GPU722845,615.896564.2857%4000000180000000638.78364.2186%6,254.680165.7923%1.5066%
Difference-13-5,615.2112-6.5392%-4000000-180000000-638.7836-4.2186%-6,253.9948-8.0459%-8.0459%

Known prime factors (1 factor, 70.4 bits, 0.00001009% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69763886315236934893952085899592270.3681092035987533
1092035987533
2018-11-29110920359875330.64172,796,8135,223,668

P-1 results:
No P-1 results for M697638863


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T08:20:00Architects Cubedm1_06263264--0.003--
2012-01-25T11:34:00laleraManual testing264265--0.005--
2013-11-10T20:11:00sasakiManual testing265266--0.011--
2014-09-15T13:26:00sasakiManual testing266268--0.064--
2022-08-10T19:29:53LordJuliusManual testing21268--0.085--
2017-06-15T20:07:55ConductorManual testing268269--0.086--
2018-09-20T22:08:00srow7Manual testing269270--0.171--
2018-11-29T17:14:17Niels_Mache_NextcloudManual testing27027170.368220.29946,3470.613


ECM factoring results:
No ECM results for M697638863


Lucas-Lehmer results:
No L-L results for M697638863


PRP results:
No PRP results for M697638863


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
TF factor-bounds graph:
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:53+00:00