is 2 697855603 - 1
has 210075470 decimal digits
takes 22,623.768 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
Actual2721.370458.3333%----1.370458.3333%0.0000%
PrimeNet280350.884362.5000%2600000180000000576.55865.6318%927.442964.6119%2.1119%
GPU722845,614.152364.2857%4000000180000000638.78364.2187%6,252.935965.7924%1.5067%
Difference-12-5,612.7819-5.9524%-4000000-180000000-638.7836-4.2187%-6,251.5655-7.4591%-7.4591%

Known prime factors (1 factor, 72.9 bits, 0.00001044% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69785560386923940460903337674712272.8806227931687245
5 × 47 × 26501836967
2021-04-3047265018369672.386567,874126,769

P-1 results:
No P-1 results for M697855603


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-06-22T21:40:00Architects Cubeda3_lm263264--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 testing268269--0.086--
2018-09-21T21:39:03srow7Manual testing269270--0.171--
2018-11-29T16:45:06Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T18:32:49SRBaseManual testing271272--0.685--
2021-04-30T05:39:51SRBaseManual testing272273*72.880221.01646,3592.082


ECM factoring results:
No ECM results for M697855603


Lucas-Lehmer results:
No L-L results for M697855603


PRP results:
No PRP results for M697855603


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
273
272
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:10+00:00