is 2 134919229 - 1
has 40614735 decimal digits
takes 751.425 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
Actual2690.884959.4203 %----0.884959.4203 %
Target277226.862963.6364 %80000015000000072.10653.9424 %298.969465.0699 %
Difference-8-225.9780-4.2161 %-800000-150000000-72.1065-3.9424 %-298.0845-5.6497 %

Known prime factors (1 factor, 72.8 bits, 0.00005398% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
13491922983650245335700166906872272.82531000119833067
3 × 7 × 11 × 587 × 6491 × 35221
2016-08-206491352217.08820.06510.1067

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2016-08-20Douglas Featherv4_computers2272.82510.680.000%


Trial Factoring results:
575859606162636465666768697071727374757677
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-06-11Richardsvn_022632640.015
2010-11-26James Hintz06_1221092642650.028
2012-11-04Richardsvn_022652660.055
2015-01-24aurashiftusslcburnin272662670.111
2016-08-06proxy2222Manual testing2672680.222
2016-08-06proxy2222Manual testing2682690.443


ECM factoring results:
No ECM results for M134919229


Lucas-Lehmer results:
No L-L results for M134919229


PRP results:
No PRP results for M134919229


CERT results:
No CERT results for M134919229


P-1 factor-bounds graph:
102
103
104
102
103
104
105
TF factor-bounds graph:
269
268
267
266
265
264
this exponent TF target: 77
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00