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Composite Details

ID: 15310 | 177 digits

409123054788919127793381131230066495032014306956380816472376166185357089456430783545418143320316932203418016428686499788244864422629301393292491879308942576944500719688808439099

Composite Information

ID15310
Original Form(16547315585615998432816731240296287^7-1)/(16547315585615998432816731240296287-1)
Current Composite 4091230547889191277933811312300664950320143069563808164723761661853570894564307835454181433203169322...
Digit Length177
SNFS Possible Yes
GNFS Equivalent 150
Priority2
Created2025-10-01 13:26:14.641177
Last Updated2026-01-13 13:06:55.802794
Status Active

T-Level Progress

Current T-Levelt30.08
Target T-Levelt46.15
Progress
65.2%

Work Summary

Total Attempts3
Total ECM Curves846
P-1 Attempts0
Factors Found1

Factors: 506872628580193

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
506872628580193 3,152,023,903 506872616489440 2^5 * 5 * 37 * 173^2 * 641 * 4463

Factorization Attempts by Method

ECM 846 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 3
Total Curves: 846
Factors Found: 1
B1 Range: 11,000 - 250,000
B1 B2 Param Curves Factor Found Client Submitted
250,000 Default 1 498 None VGDominion-MacBookAir 2025-11-19 04:31
50,000 Default 1 260 None VGDominion-MacBookAir 2025-11-19 04:30
11,000 Default 1 88 506872628580193 VGDominion-MacBookAir 2025-11-19 04:30
P-1 Statistics:
Total Attempts: 0
Factors Found: 0

No P-1 attempts yet.

P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.