is 2 697889869 - 1
has 210085785 decimal digits
takes 22,624.879 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
Actual2670.042655.2239%----0.042655.2239%0.0000%
PrimeNet280350.867162.5000%2600000180000000576.55865.6319%927.425764.6120%2.1120%
GPU722845,613.876664.2857%4000000180000000638.78364.2187%6,252.660265.7924%1.5067%
Difference-17-5,613.8340-9.0618%-4000000-180000000-638.7836-4.2187%-6,252.6177-10.5685%-10.5685%

Known prime factors (2 factors, 128.1 bits, 0.00001836% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69788986970413849838305990231962.6115044768019
5044768019
2010-01-30150447680190.001112,92024,131
697889869523134361054275401032065.50437479721679
103 × 363880793
2018-12-191033638807930.0198931.941,740.6

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
69788986936835904344533897459483551305584511936939128.114
P-1 results:
No P-1 results for M697889869


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-30T09:55:00Architects Cubedm1_46??62.611190.00046,3640.000
2010-03-17T00:00:00lindedv4_computers261262--0.000--
TF assumed completed to 67 but no detailed record exists
2018-12-19T12:39:18TJAOIManual testing265266*65.504200.00946,3640.019


ECM factoring results:
No ECM results for M697889869


Lucas-Lehmer results:
No L-L results for M697889869


PRP results:
No PRP results for M697889869


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
267
266
262
2
250
260
270
280
290
2100
Last modified: 2018-12-19T12:39:18+00:00