is 2 453188759 - 1
has 136423411 decimal digits
takes 10,023.654 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
Actual2748.442160.8108 %1000000100000032.07122.6370 %40.513361.8442 %
Target2822,161.277764.6341 %26000006000000001,127.23794.2521 %3,288.515666.1379 %
Difference-8-2,152.8356-3.8233 %-1600000-599000000-1,095.1667-1.6151 %-3,248.0023-4.2937 %

Known prime factors (1 factor, 76.8 bits, 0.00001695% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4531887591327510734387301596053212476.813146463334319740
22 × 5 × 23 × 67 × 83 × 109 × 139 × 3779
2018-06-29139377933.7700.01080.0123

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2018-06-29Zhe ChenManual testing1000000100000012476.81336.571.085%


Trial Factoring results:
5758596061626364656667686970717273747576777879808182
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-03-25Architects CubedManual testing2632640.004
2011-11-28Alben WeeksAlben_Lap2642650.008
2014-09-10Schultz7676Delta_Home_Computer2652660.016
2016-02-15sasakiManual testing2662670.033
2016-04-26sasakiManual testing2672680.066
2018-02-07sasakiManual testing2682690.132
2023-02-01This -Anonymous-Manual testing269270
2023-02-01This -Anonymous-Manual testing270271
2023-02-01This -Anonymous-Manual testing271272
2023-02-01This -Anonymous-Manual testing272273
2023-04-03This -Anonymous-Manual testing273274


ECM factoring results:
No ECM results for M453188759


Lucas-Lehmer results:
No L-L results for M453188759


PRP results:
No PRP results for M453188759


CERT results:
No CERT results for M453188759


P-1 factor-bounds graph:
B1 = 1000000 (P-1 stage 1)
101
102
103
104
105
106
101
102
103
104
105
106
TF factor-bounds graph:
274
273
272
271
270
269
268
267
266
265
264
this exponent TF target: 82
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00