is 2 697884227 - 1
has 210084086 decimal digits
takes 22,624.696 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%
PrimeNet280350.869962.5000%2600000180000000576.55865.6319%927.428564.6119%2.1119%
GPU722845,613.922064.2857%4000000180000000638.78364.2187%6,252.705665.7924%1.5067%
Difference-11-5,611.1811-5.3816%-4000000-180000000-638.7836-4.2187%-6,249.9647-6.8883%-6.8883%

Known prime factors (1 factor, 65.7 bits, 0.00000942% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697884227615016092900115873692065.73744062902492
22 × 3 × 72 × 73 × 661 × 1553
2013-11-2466115530.01880.03340.0632

P-1 results:
No P-1 results for M697884227


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-06-25T11:20:00Architects Cubedm1_53263264--0.003--
2012-01-25T14:33:00ANONYMOUSManual testing264265--0.005--
2012-01-26T14:39:00laleraManual testing264265--0.005--
2013-11-24T10:36:00sasakiManual testing26526665.737200.00846,3640.017
2022-08-12T16:27:09LordJuliusManual testing2127065.737200.01946,3640.039
2022-08-12T16:27:09LordJuliusManual testing270271--0.343--
2022-08-12T16:27:09LordJuliusManual testing271272--0.685--
2022-08-12T16:27:09LordJuliusManual testing272273--1.371--


ECM factoring results:
No ECM results for M697884227


Lucas-Lehmer results:
No L-L results for M697884227


PRP results:
No PRP results for M697884227


P-1 factor-bounds graph:
101
102
103
101
102
103
104
TF factor-bounds graph:
273
272
271
270
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-12T16:27:09+00:00