is 2 54674803 - 1
has 16458756 decimal digits
takes 108.021 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
Actual2692.183662.3188 %----2.183662.3188 %
Target27334.985864.3836 %3600006000000010.33993.9271 %45.325865.7823 %
Difference-4-32.8023-2.0647 %-360000-60000000-10.3399-3.9271 %-43.1422-3.4634 %

Known prime factors (1 factor, 69.3 bits, 0.00012679% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
546748037384594554293624139912169.3236753197221665
3 × 5 × 79 × 1741 × 3273349
2011-08-11174132733492.97170.51560.9542

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2011-08-11ixfd64tsbu-sys-acer-22169.3234.0100.000%


Trial Factoring results:
5758596061626364656667686970717273
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1999-12-15ANONYMOUSv4_computers212532.19000e-5
2000-03-01ANONYMOUSv4_computers212544.39000e-5
2000-05-31ANONYMOUSv4_computers212560.000
2001-08-31ANONYMOUSv4_computers212570.000
2002-09-29ANONYMOUSv4_computers212580.001
2004-05-11oerwinv4_computers212620.006
2008-07-29ANONYMOUSManual testing212630.018
2008-12-29XyzzyXyzzy-9550-rt2632640.036
2009-01-08symalladSchool_Laptop2642650.068
2009-01-11symalladSchool_Laptop2652660.137
2009-01-14symalladSchool_Laptop2662670.273
2009-05-31tmorrowteapot2672680.547
2011-03-31UngelovendeManual testing2682691.093


ECM factoring results:
No ECM results for M54674803


Lucas-Lehmer results:
No L-L results for M54674803


PRP results:
No PRP results for M54674803


CERT results:
No CERT results for M54674803


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
269
268
267
266
265
264
263
262
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