is 2 697882349 - 1
has 210083521 decimal digits
takes 22,624.635 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
Actual2732.740958.9041%----2.740958.9041%0.0000%
PrimeNet280350.870862.5000%2600000180000000576.55865.6319%927.429464.6119%2.1119%
GPU722845,613.937164.2857%4000000180000000638.78364.2187%6,252.720765.7924%1.5067%
Difference-11-5,611.1962-5.3816%-4000000-180000000-638.7836-4.2187%-6,249.9798-6.8883%-6.8883%

Known prime factors (1 factor, 64.9 bits, 0.00000930% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697882349343329407549903301112064.89624597943195
5 × 7 × 17 × 709 × 58309
2012-01-25709583090.00580.18080.2789

P-1 results:
No P-1 results for M697882349


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-01-25T14:36:00ANONYMOUSManual testing??64.896200.00146,3640.001
2012-01-26T14:41:00laleraManual testing??64.896200.00146,3640.001
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T13:20:00Architects Cubedm1_07263264--0.003--
2022-08-12T16:27:08LordJuliusManual testing2127064.896200.00646,3640.012
2022-08-12T16:27:08LordJuliusManual testing270271--0.343--
2022-08-12T16:27:08LordJuliusManual testing271272--0.685--
2022-08-12T16:27:08LordJuliusManual testing272273--1.371--


ECM factoring results:
No ECM results for M697882349


Lucas-Lehmer results:
No L-L results for M697882349


PRP results:
No PRP results for M697882349


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
TF factor-bounds graph:
273
272
271
270
264
262
2
250
260
270
280
290
2100
Last modified: 2022-08-12T16:27:08+00:00