is 2 697741739 - 1
has 210041193 decimal digits
takes 22,620.077 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
Actual2721.370658.3333%----1.370658.3333%0.0000%
PrimeNet280350.941562.5000%2600000180000000576.55865.6317%927.500264.6119%2.1119%
GPU722845,615.068464.2857%4000000180000000638.78364.2186%6,253.852065.7924%1.5067%
Difference-12-5,613.6978-5.9524%-4000000-180000000-638.7836-4.2186%-6,252.4814-7.4590%-7.4590%

Known prime factors (1 factor, 72.8 bits, 0.00001044% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69774173983845383430782400767532272.8286008339385784
23 × 23 × 59 × 553457939
2021-04-30595534579392.13731,417.52,647.4

P-1 results:
No P-1 results for M697741739


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-14T16:50:00Architects Cubedm1_75263264--0.003--
2012-01-25T11:36:00laleraManual testing264265--0.005--
2013-11-23T03:13:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing266268--0.064--
2022-08-10T19:30:01LordJuliusManual testing21268--0.085--
2017-06-16T15:01:12ConductorManual testing268269--0.086--
2018-09-21T21:37:20srow7Manual testing269270--0.171--
2018-11-29T16:43:28Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T18:37:33SRBaseManual testing271272--0.685--
2021-04-30T07:42:34SRBaseManual testing272273*72.828220.76746,3521.571


ECM factoring results:
No ECM results for M697741739


Lucas-Lehmer results:
No L-L results for M697741739


PRP results:
No PRP results for M697741739


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
273
272
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:01+00:00