is 2 697898503 - 1
has 210088384 decimal digits
takes 22,625.159 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
Actual2732.740958.9041%----2.740958.9041%0.0000%
PrimeNet280350.862762.5000%2600000180000000576.55865.6319%927.421364.6120%2.1120%
GPU722845,613.807264.2857%4000000180000000638.78364.2187%6,252.590865.7924%1.5067%
Difference-11-5,611.0663-5.3816%-4000000-180000000-638.7836-4.2187%-6,249.8499-6.8883%-6.8883%

Known prime factors (1 factor, 64.9 bits, 0.00000930% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697898503344320874511493779192064.90024668406153
32 × 2740934017
2012-01-25927409340170.00977,019.813,111

P-1 results:
No P-1 results for M697898503


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-01-25T14:36:00ANONYMOUSManual testing??64.900200.00546,3650.009
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-06-22T22:31:00Architects Cubedm1_13263264--0.003--
2022-08-12T16:27:12LordJuliusManual testing2127064.900200.01046,3650.020
2022-08-12T16:27:12LordJuliusManual testing270271--0.343--
2022-08-12T16:27:12LordJuliusManual testing271272--0.685--
2022-08-12T16:27:12LordJuliusManual testing272273--1.371--


ECM factoring results:
No ECM results for M697898503


Lucas-Lehmer results:
No L-L results for M697898503


PRP results:
No PRP results for M697898503


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
273
272
271
270
264
262
2
250
260
270
280
290
2100
Last modified: 2022-08-12T16:27:12+00:00