is 2 69530609 - 1
has 20930799 decimal digits
takes 185.898 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
Actual27213.754162.5000 %----13.754162.5000 %
Target27455.024263.5135 %4500008000000018.54673.9955 %73.570964.9713 %
Difference-2-41.2701-1.0135 %-450000-80000000-18.5467-3.9955 %-59.8168-2.4713 %

Known prime factors (1 factor, 85.5 bits, 0.00012302% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69530609559855941215564412967674972685.533402596747869391172
22 × 32 × 23 × 29 × 2267 × 3343 × 2212351
2014-03-1233432212351112,6950.47950.8728

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2014-03-12MarkSMJ-Turion-X22685.5335.9810.000%


Trial Factoring results:
575859606162636465666768697071727374
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2000-10-22Jossv4_computers212543.45000e-5
2001-01-08Jossv4_computers212560.000
2003-09-09ANONYMOUSv4_computers212620.004
2004-01-18ANONYMOUSv4_computers212640.028
2010-02-18HighPriceRanchUD3ab2642650.054
2010-02-19birkovv2652660.107
2010-02-19BigBrotherMinitrue2662670.215
2010-02-26CJPageMatt_Notebook2672680.430
2010-03-08chargerSL263.1800.122682690.860
2012-03-30E.Lechner2692701.720
2012-09-28QazwaplolManual testing2702713.439
2014-02-23garoManual testing2712726.878


ECM factoring results:
No ECM results for M69530609


Lucas-Lehmer results:
No L-L results for M69530609


PRP results:
No PRP results for M69530609


CERT results:
No CERT results for M69530609


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
272
271
270
269
268
267
266
265
264
262
256
254
this exponent TF target: 74
TF double-checked to: 67
250
260
270
280
290
JSON version of this page
Last modified: 2024-02-09T03:30:02+00:00