is 2 697849619 - 1
has 210073668 decimal digits
takes 22,623.574 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
Actual2690.171156.5217%----0.171156.5217%0.0000%
PrimeNet280350.887362.5000%2600000180000000576.55865.6318%927.445964.6119%2.1119%
GPU722845,614.200464.2857%4000000180000000638.78364.2187%6,252.984065.7924%1.5067%
Difference-15-5,614.0293-7.7640%-4000000-180000000-638.7836-4.2187%-6,252.8129-9.2707%-9.2707%

Known prime factors (1 factor, 68.8 bits, 0.00000986% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6978496195045970464258848695372168.774361537093872
24 × 34 × 278963807
2017-06-16812789638070.1045714.461,334.4

P-1 results:
No P-1 results for M697849619


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-06-25T07:50:00Architects Cubedm1_65263264--0.003--
2012-01-25T11:30:00laleraManual testing264265--0.005--
2013-11-24T10:35:00sasakiManual testing265266--0.011--
2014-09-17T09:25:00sasakiManual testing266268--0.064--
2022-08-10T19:30:10LordJuliusManual testing21268--0.085--
2017-06-16T20:58:12ConductorManual testing26826968.774210.01946,3610.039


ECM factoring results:
No ECM results for M697849619


Lucas-Lehmer results:
No L-L results for M697849619


PRP results:
No PRP results for M697849619


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:10+00:00