is 2 697908583 - 1
has 210091418 decimal digits
takes 22,625.485 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
Actual2732.740858.9041%----2.740858.9041%0.0000%
PrimeNet280350.857662.5000%2600000180000000576.55865.6319%927.416364.6120%2.1120%
GPU722845,613.726164.2857%4000000180000000638.78364.2188%6,252.509765.7924%1.5067%
Difference-11-5,610.9853-5.3816%-4000000-180000000-638.7836-4.2188%-6,249.7689-6.8883%-6.8883%

Known prime factors (2 factors, 137.9 bits, 0.00001976% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6979085832930781141562398319212167.990209968842120
23 × 3 × 5 × 17 × 157 × 655579
2014-09-171576555790.05651.68603.1359
69790858311334231893587058550472269.941812014078181
103 × 677 × 11644951
2022-08-13677116449510.339529.85455.703

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
69790858333218153087820023007870009992862186955528742137.931
P-1 results:
No P-1 results for M697908583


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T13:41:00Architects Cubedm1_04263264--0.003--
2012-01-25T15:56:00laleraManual testing264265--0.005--
2013-11-13T23:21:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing26626867.990210.03546,3650.072
2022-08-13T01:07:42LordJuliusManual testing2127069.941220.33946,3650.696
2022-08-13T01:07:42LordJuliusManual testing2127067.990210.05646,3650.116
2022-08-13T01:07:42LordJuliusManual testing270271--0.343--
2022-08-13T01:07:42LordJuliusManual testing271272--0.685--
2022-08-13T01:07:42LordJuliusManual testing272273--1.371--


ECM factoring results:
No ECM results for M697908583


Lucas-Lehmer results:
No L-L results for M697908583


PRP results:
No PRP results for M697908583


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
TF factor-bounds graph:
273
272
271
270
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-13T01:07:42+00:00