is 2 60181483 - 1
has 18116432 decimal digits
takes 133.695 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
Actual27331.784664.3836 %----31.784664.3836 %
Target27331.784664.3836 %4000007000000013.50334.1546 %45.287965.8633 %
Difference----400000-70000000-13.5033-4.1546 %-13.5033-1.4797 %

Known prime factors (1 factor, 77.6 bits, 0.00012898% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
601814832323986951899204272381512477.6211930815623054025
32 × 52 × 232 × 137 × 3929 × 30137
2013-03-16392930137764.550.01730.0258

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2013-03-16krackerO02477.6211.7880.000%


Trial Factoring results:
5758596061626364656667686970717273
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2003-07-21Gordon Spencev4_computers212600.001
2022-03-29LordJuliusManual testing260263
2009-01-19Sturle Sundegoldiek.ifi2632640.033
2009-01-26heyba_manba22642650.062
2009-01-26Hairy Bearfishywishy2652660.124
2009-01-28kmetherRANDOMII2662670.248
2009-02-04Brian Changrant2672680.497
2009-06-24rptaylor2682690.993
2011-07-06GrunwalderGIMPcompute-0-52692701.987
2012-07-07Craig MeyersManual testing27027327.81


ECM factoring results:
No ECM results for M60181483


Lucas-Lehmer results:
No L-L results for M60181483


PRP results:
No PRP results for M60181483


CERT results:
No CERT results for M60181483


P-1 factor-bounds graph:
102
103
104
102
103
104
105
TF factor-bounds graph:
273
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