is 2 697875523 - 1
has 210081466 decimal digits
takes 22,624.414 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2732.741058.9041 %----2.741058.9041 %
Target2845,613.992064.2857 %40000009000000002,482.77534.2187 %8,096.767365.7924 %
Difference-11-5,611.2511-5.3816 %-4000000-900000000-2,482.7753-4.2187 %-8,094.0263-6.8883 %

Known prime factors (1 factor, 70.7 bits, 0.00001014% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69787552319851307017925686100012270.7501422267035000
23 × 54 × 7 × 3637 × 11173
2018-11-293637111730.53970.19030.3479

P-1 results:
No P-1 results for M697875523


Trial Factoring results:
57585960616263646566676869707172737475767778798081828384
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-01-04lindedv4_computers2612620.000
2010-06-25Architects Cubedm1_162632640.003
2012-01-25ANONYMOUSManual testing2642650.005
2012-01-26laleraManual testing2642650.005
2013-11-24sasakiManual testing2652660.011
2014-09-17sasakiManual testing2662680.064
2017-06-16ConductorManual testing2682690.086
2022-08-12LordJuliusManual testing21270
2018-09-22srow7Manual testing2692700.171
2018-11-29Niels_Mache_NextcloudManual testing270271
70.750
22
0.257
2022-08-12LordJuliusManual testing271273


ECM factoring results:
No ECM results for M697875523


Lucas-Lehmer results:
No L-L results for M697875523


PRP results:
No PRP results for M697875523


CERT results:
No CERT results for M697875523


P-1 factor-bounds graph:
102
103
104
102
103
104
105
TF factor-bounds graph:
273
271
270
269
268
266
265
264
262
this exponent TF target: 84
TF double-checked to: 67
250
260
270
280
290
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00