is 2 50492333 - 1
has 15199707 decimal digits
takes 92.499 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
Actual2692.364562.3188 %----2.364562.3188 %
Target27337.883964.3836 %340000550000008.81373.7908 %46.697665.7337 %
Difference-4-35.5194-2.0647 %-340000-55000000-8.8137-3.7908 %-44.3331-3.4149 %

Known prime factors (1 factor, 71.1 bits, 0.00014080% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5049233325161915548531469133612271.09224916570549960
23 × 5 × 271 × 6719 × 342101
2010-10-06671934210116.4390.06640.0925

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2010-10-06ken-ishiC57C94E152271.0921.7820.000%


Trial Factoring results:
5758596061626364656667686970717273
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1999-10-07ANONYMOUSv4_computers212532.38000e-5
2000-02-09ANONYMOUSv4_computers212544.75000e-5
2000-04-05ANONYMOUSv4_computers212560.000
2001-04-21ANONYMOUSv4_computers212570.000
2002-01-02ANONYMOUSv4_computers212580.001
2003-08-25ANONYMOUSv4_computers212590.001
2003-11-08ANONYMOUSv4_computers212600.002
2008-10-26cmarblev4_computers212692.331
2008-11-18cmarblev4_computers212691.184


ECM factoring results:
No ECM results for M50492333


Lucas-Lehmer results:
No L-L results for M50492333


PRP results:
No PRP results for M50492333


CERT results:
No CERT results for M50492333


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
TF factor-bounds graph:
269
260
259
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