is 2 60464653 - 1
has 18201675 decimal digits
takes 134.324 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
Actual27331.635764.3836 %----31.635764.3836 %
Target27331.635764.3836 %4000007000000013.50334.1570 %45.139165.8641 %
Difference----400000-70000000-13.5033-4.1570 %-13.5033-1.4806 %

Known prime factors (1 factor, 75.1 bits, 0.00012426% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
60464653415070188849303905812812375.136343233747532880
24 × 5 × 379 × 48073 × 235483
2013-01-3148073235483191.200.18770.3152

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2013-01-31HardyP Germanyws-HP-Z800_3.6GHz2375.1361.8360.000%


Trial Factoring results:
5758596061626364656667686970717273
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2003-08-08Gordon Spencev4_computers212600.001
2022-03-29LordJuliusManual testing260263
2009-01-22kutenspollux2632640.032
2009-01-25stephensonUbuntu2642650.062
2009-02-07libcohome2652660.124
2009-04-13libcohome2662670.247
2009-07-13NoWhereManbbox_turion2672680.494
2009-07-18kvizbarHome2682690.989
2011-07-12ANONYMOUSManual testing2692701.977
2011-07-12Tom DuellManual testing2692701.977
2012-08-26Geoff WingG2702713.955
2012-12-29GrunwalderGIMPManual testing27127323.73


ECM factoring results:
No ECM results for M60464653


Lucas-Lehmer results:
No L-L results for M60464653


PRP results:
No PRP results for M60464653


CERT results:
No CERT results for M60464653


P-1 factor-bounds graph:
103
104
105
103
104
105
106
TF factor-bounds graph:
273
271
270
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