is 2 59192333 - 1
has 17818668 decimal digits
takes 131.497 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
Actual2718.076763.3803 %----8.076763.3803 %
Target27332.315764.3836 %4000007000000013.50334.1460 %45.819165.8602 %
Difference-2-24.2391-1.0033 %-400000-70000000-13.5033-4.1460 %-37.7424-2.4799 %

Known prime factors (1 factor, 71.3 bits, 0.00012037% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5919233328091816164215850543272271.25123729269265511
3 × 449 × 14341 × 1228393
2012-07-2814341122839313.9370.25930.4027

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2012-07-28Craig MeyersManual testing2271.2512.9320.000%


Trial Factoring results:
5758596061626364656667686970717273
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1999-12-08ANONYMOUSv4_computers212532.03000e-5
2000-02-09ANONYMOUSv4_computers212544.05000e-5
2000-03-28ANONYMOUSv4_computers212560.000
2001-02-18ANONYMOUSv4_computers212570.000
2001-11-24ANONYMOUSv4_computers212580.001
2022-06-27LordJuliusManual testing21263
2008-05-11monstguinness2632640.032
2008-11-12trifshuggoth2642650.063
2008-12-03trifshuggoth2652660.126
2009-03-21stevecodyiMac2662670.252
2009-03-23stevecodyiMac2672680.505
2009-08-16Frank BalzerBerlinOrgano2682691.010
2011-07-13XyzzyManual testing2692702.020
2011-10-24OS1laserx2702714.040


ECM factoring results:
No ECM results for M59192333


Lucas-Lehmer results:
No L-L results for M59192333


PRP results:
No PRP results for M59192333


CERT results:
No CERT results for M59192333


P-1 factor-bounds graph:
103
104
105
103
104
105
106
107
TF factor-bounds graph:
271
270
269
268
267
266
265
264
263
258
257
256
254
253
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