is 2 60903169 - 1
has 18333681 decimal digits
takes 135.298 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
Actual27331.408064.3836 %----31.408064.3836 %
Target27331.408064.3836 %4000007000000013.50334.1608 %44.911365.8655 %
Difference----400000-70000000-13.5033-4.1608 %-13.5033-1.4819 %

Known prime factors (1 factor, 83.9 bits, 0.00013774% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
60903169179313365975221460907816232683.891147211851960627419
7 × 74411 × 519521 × 544007
2013-04-0851952154400732,9931.67783.4058

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2013-04-08James Heinrich3930K2683.8911.8680.000%


Trial Factoring results:
5758596061626364656667686970717273
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2003-06-01Gordon Spencev4_computers212590.001
2003-09-21Gordon Spencev4_computers212600.001
2022-03-29LordJuliusManual testing260263
2009-03-29Sturle Sundedikidiki.ifi2632640.032
2009-04-03Team_Deutschlandwm_hot12642650.061
2009-04-08yeehawhocmen2652660.123
2009-04-14yeehawhocmen2662670.245
2009-07-08ANONYMOUS2672680.491
2009-07-14BranMuffinAventerra-O32682690.982
2011-12-29amberjrManual testing26927213.74
2013-01-05Jerry HallettManual testing27227315.71


ECM factoring results:
No ECM results for M60903169


Lucas-Lehmer results:
No L-L results for M60903169


PRP results:
No PRP results for M60903169


CERT results:
No CERT results for M60903169


P-1 factor-bounds graph:
104
105
106
104
105
106
TF factor-bounds graph:
273
272
269
268
267
266
265
264
263
260
259
this exponent TF target: 73
TF double-checked to: 67
250
260
270
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290
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Last modified: 2024-03-13T02:15:48+00:00