is 2 697869947 - 1
has 210079788 decimal digits
takes 22,624.233 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%
PrimeNet280350.877162.5000%2600000180000000576.55865.6319%927.435764.6119%2.1119%
GPU722845,614.036964.2857%4000000180000000638.78364.2187%6,252.820565.7924%1.5067%
Difference-12-5,612.6665-5.9524%-4000000-180000000-638.7836-4.2187%-6,251.4501-7.4591%-7.4591%

Known prime factors (1 factor, 72.5 bits, 0.00001038% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69786994764580807786333816076012272.4524626994475400
23 × 3 × 52 × 11 × 109 × 283 × 22727
2021-04-30283227272.34940.07080.1087

P-1 results:
No P-1 results for M697869947


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
Missing TF 62 - 63
2010-07-18T13:20:00Architects Cubedm1_48263264--0.003--
2012-01-25T14:33:00ANONYMOUSManual testing264265--0.005--
2012-01-26T14:39:00laleraManual testing264265--0.005--
2013-11-24T10:35:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing266268--0.064--
2017-06-17T00:28:40ConductorManual testing268269--0.086--
2018-09-22T22:16:27srow7Manual testing269270--0.171--
2018-11-29T16:45:18Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T17:43:18SRBaseManual testing271272--0.685--
2021-04-30T07:36:32SRBaseManual testing272273*72.452220.97946,3602.006


ECM factoring results:
No ECM results for M697869947


Lucas-Lehmer results:
No L-L results for M697869947


PRP results:
No PRP results for M697869947


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
TF factor-bounds graph:
273
272
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2021-04-30T07:36:32+00:00