is 2 697650377 - 1
has 210013690 decimal digits
takes 22,617.115 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
Actual2680.085455.8824%----0.085455.8824%0.0000%
PrimeNet280350.987562.5000%2600000180000000576.55865.6317%927.546164.6119%2.1119%
GPU722845,615.803864.2857%4000000180000000638.78364.2186%6,254.587465.7924%1.5066%
Difference-16-5,615.7183-8.4034%-4000000-180000000-638.7836-4.2186%-6,254.5019-9.9100%-9.9100%

Known prime factors (2 factors, 129.4 bits, 0.00001854% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697650377107066060466834935992063.2157673332087
7673332087
2010-07-18176733320870.003419,65236,705
697650377821980201813112206732066.15658910611168
25 × 1840956599
2019-11-063218409565990.03274,714.98,806.1

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
69765037788006181989863855210958102771487197212739129.371
P-1 results:
No P-1 results for M697650377


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-07-18T08:20:00Architects Cubedm1_18??63.215200.00146,3490.002
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2019-11-06T13:46:31TJAOIManual testing266267*66.156200.01246,3490.024
2022-08-10T19:29:54LordJuliusManual testing2126863.215200.00346,3490.007
2022-08-10T19:29:54LordJuliusManual testing2126866.156200.03346,3490.067


ECM factoring results:
No ECM results for M697650377


Lucas-Lehmer results:
No L-L results for M697650377


PRP results:
No PRP results for M697650377


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
268
267
262
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:54+00:00