is 2 697906301 - 1
has 210090731 decimal digits
takes 22,625.411 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
Actual2732.740858.9041 %----2.740858.9041 %
Target2845,613.744464.2857 %40000009000000002,482.77534.2187 %8,096.519765.7924 %
Difference-11-5,611.0036-5.3816 %-4000000-900000000-2,482.7753-4.2187 %-8,093.7789-6.8883 %

Known prime factors (2 factors, 139.5 bits, 0.00001999% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6979063012943392448325146343912167.996210873038695
5 × 11 × 32569 × 117721
2014-09-17325691177210.07981.74913.1158
69790630134311599336224830363912271.5392458180939695
3 × 5 × 13 × 31 × 406646971
2022-08-13314066469711.00761,041.51,945.2

1 Composite Factors:
P-1 results:
No P-1 results for M697906301


Trial Factoring results:
57585960616263646566676869707172737475767778798081828384
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-03-17lindedv4_computers2612620.000
2010-06-22Architects Cubedm1_572632640.003
2012-01-25laleraManual testing2642650.005
2013-11-13sasakiManual testing2652660.011
2014-09-17sasakiManual testing266268
67.996
21
0.064
2023-10-18James HeinrichManual testing268270
2022-08-13LordJuliusManual testing270273
71.539
22
0.685


ECM factoring results:
No ECM results for M697906301


Lucas-Lehmer results:
No L-L results for M697906301


PRP results:
No PRP results for M697906301


CERT results:
No CERT results for M697906301


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
273
270
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