is 2 697890313 - 1
has 210085918 decimal digits
takes 22,624.893 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%
PrimeNet280350.866862.5000%2600000180000000576.55865.6319%927.425464.6120%2.1120%
GPU722845,613.873064.2857%4000000180000000638.78364.2187%6,252.656765.7924%1.5067%
Difference-11-5,611.1321-5.3816%-4000000-180000000-638.7836-4.2187%-6,249.9158-6.8883%-6.8883%

Known prime factors (2 factors, 129.8 bits, 0.00001860% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697890313227011423820057560072064.29916264119131
13 × 12101 × 103387
2012-01-25121011033870.00570.80261.1577
697890313531010505646892946232065.52538043980247
3 × 7 × 13 × 17 × 197 × 41611
2018-12-27197416110.01860.11530.1991

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
697890313120545450950309882884662771751867505036140129.825
P-1 results:
No P-1 results for M697890313


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-01-25T14:36:00ANONYMOUSManual testing??64.299200.00146,3640.001
2012-01-26T14:41:00laleraManual testing??64.299200.00146,3640.001
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-06-25T07:50:00Architects Cubedm1_25263264--0.003--
2022-03-13T11:21:20James HeinrichManual testing26426564.299200.00146,3640.001
2018-12-27T16:57:06TJAOIManual testing265266*65.525200.00846,3640.017
2022-08-12T16:27:10LordJuliusManual testing2127064.299200.00646,3640.012
2022-08-12T16:27:10LordJuliusManual testing2127065.525200.01946,3640.038
2022-08-12T16:27:10LordJuliusManual testing270271--0.343--
2022-08-12T16:27:10LordJuliusManual testing271272--0.685--
2022-08-12T16:27:10LordJuliusManual testing272273--1.371--


ECM factoring results:
No ECM results for M697890313


Lucas-Lehmer results:
No L-L results for M697890313


PRP results:
No PRP results for M697890313


P-1 factor-bounds graph:
101
102
103
104
105
101
102
103
104
105
106
TF factor-bounds graph:
273
272
271
270
266
265
264
262
2
250
260
270
280
290
2100
Last modified: 2022-08-12T16:27:10+00:00