is 2 697702721 - 1
has 210029448 decimal digits
takes 22,618.812 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
Actual2710.685257.7465%----0.685257.7465%0.0000%
PrimeNet280350.961262.5000%2600000180000000576.55865.6317%927.519864.6119%2.1119%
GPU722845,615.382564.2857%4000000180000000638.78364.2186%6,254.166165.7924%1.5066%
Difference-13-5,614.6972-6.5392%-4000000-180000000-638.7836-4.2186%-6,253.4808-8.0459%-8.0459%

Known prime factors (1 factor, 70.1 bits, 0.00001004% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69770272112387483141520840957212270.069887733612660
22 × 3 × 5 × 73 × 202678907
2018-11-29732026789070.5517519.08969.50

P-1 results:
No P-1 results for M697702721


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-06-25T04:50:00Architects Cubedm1_24263264--0.003--
2012-01-25T09:42:00laleraManual testing264265--0.005--
2013-11-19T05:17:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing266268--0.064--
2022-08-10T19:29:58LordJuliusManual testing21268--0.085--
2017-06-15T23:36:28ConductorManual testing268269--0.086--
2018-09-21T21:36:44srow7Manual testing269270--0.171--
2018-11-29T17:14:26Niels_Mache_NextcloudManual testing27027170.069220.20946,3510.429


ECM factoring results:
No ECM results for M697702721


Lucas-Lehmer results:
No L-L results for M697702721


PRP results:
No PRP results for M697702721


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:58+00:00