is 2 69065807 - 1
has 20790880 decimal digits
takes 184.655 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
Actual2716.922161.9718 %----6.922161.9718 %
Target27455.394563.5135 %4500007500000017.49063.9433 %72.885164.9523 %
Difference-3-48.4724-1.5417 %-450000-75000000-17.4906-3.9433 %-65.9631-2.9805 %

Known prime factors (1 factor, 72.3 bits, 0.00010474% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6906580759677801755842157269212272.33843203579562780
22 × 5 × 7 × 132 × 10891 × 167663
2013-12-141089116766324.7580.07530.0859

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2013-12-14FCG PrimesTOSH64bit2272.3382.9270.000%


Trial Factoring results:
575859606162636465666768697071727374
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2000-10-07Jossv4_computers212543.47000e-5
2000-10-28Jossv4_computers212560.000
2001-05-27Jossv4_computers212570.000
2003-11-28ANONYMOUSv4_computers212610.002
2004-01-07ANONYMOUSv4_computers212620.004
2004-11-22ANONYMOUSv4_computers212630.014
2008-05-07Sturle Sundefizir.ifi2652660.108
2008-05-11arnaudSPR072662670.216
2008-05-15arnaudSPR072672680.433
2022-05-13LordJuliusManual testing21269
2010-02-02Wolfgang Stegerff-vie-srv012682690.866
2012-03-20oilwarzonedotcomsuei52692701.731
2012-09-23SMoffatManual testing2702713.462


ECM factoring results:
No ECM results for M69065807


Lucas-Lehmer results:
No L-L results for M69065807


PRP results:
No PRP results for M69065807


CERT results:
No CERT results for M69065807


P-1 factor-bounds graph:
103
104
105
103
104
105
106
TF factor-bounds graph:
271
270
269
268
267
266
263
262
261
257
256
254
this exponent TF target: 74
TF double-checked to: 67
250
260
270
280
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00