is 2 697734217 - 1
has 210038929 decimal digits
takes 22,619.833 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
Actual2710.685257.7465 %----0.685257.7465 %
Target2845,615.129064.2857 %40000009000000002,482.77534.2186 %8,097.904265.7924 %
Difference-13-5,614.4438-6.5392 %-4000000-900000000-2,482.7753-4.2186 %-8,097.2191-8.0459 %

Known prime factors (1 factor, 71.2 bits, 0.00001021% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69773421727943376817599544253212271.2432002437040980
22 × 3 × 5 × 4441 × 7514963
2020-09-28444175149631.335019.44435.947

P-1 results:
No P-1 results for M697734217


Trial Factoring results:
57585960616263646566676869707172737475767778798081828384
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-01-04lindedv4_computers2612620.000
2010-06-25Architects Cubedm1_712632640.003
2012-01-25laleraManual testing2642650.005
2013-11-23sasakiManual testing2652660.011
2022-08-10LordJuliusManual testing21268
2014-09-15sasakiManual testing2662680.064
2017-06-16ConductorManual testing2682690.086
2018-09-21srow7Manual testing2692700.171
2018-11-29Niels_Mache_NextcloudManual testing2702710.343
2020-09-28SRBaseManual testing271272*
71.243
22
0.167


ECM factoring results:
No ECM results for M697734217


Lucas-Lehmer results:
No L-L results for M697734217


PRP results:
No PRP results for M697734217


CERT results:
No CERT results for M697734217


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
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