is 2 60329509 - 1
has 18160992 decimal digits
takes 134.024 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
Actual2691.978962.3188 %----1.978962.3188 %
Target27331.706664.3836 %4000007000000013.50334.1559 %45.209965.8637 %
Difference-4-29.7277-2.0647 %-400000-70000000-13.5033-4.1559 %-43.2310-3.5449 %

Known prime factors (1 factor, 73.6 bits, 0.00012200% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
60329509143194613404808161320012373.600118677091674000
24 × 3 × 53 × 29 × 83 × 367 × 22391
2011-11-223672239148.1790.00500.0073

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2011-11-22David HruskaDesktopII2373.6002.2870.000%


Trial Factoring results:
5758596061626364656667686970717273
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2003-07-30Gordon Spencev4_computers212600.001
2022-03-29LordJuliusManual testing260263
2009-03-27jdoggsloAMD_940BE_destroyer2632640.033
2009-03-28jdoggsloAMD_940BE_destroyer2642650.062
2009-07-17ANONYMOUScomputer42652660.124
2009-07-21Kikamonju2662670.248
2009-07-25langoustatorhome2672680.495
2009-07-31Manuel D. García Románalg132682690.991


ECM factoring results:
No ECM results for M60329509


Lucas-Lehmer results:
No L-L results for M60329509


PRP results:
No PRP results for M60329509


CERT results:
No CERT results for M60329509


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
TF factor-bounds graph:
269
268
267
266
265
264
263
260
this exponent TF target: 73
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00