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Composite Details

ID: 13430 | 187 digits

6105108447702176373687135785032500242669648333229154174063346447230036002631636397907195797948375117041153654861981697620332832897560878286110122908683977238341236636325664613828852028259

Composite Information

ID13430
Original Form(2668800336743485774069637890875388033^7-1)/(2668800336743485774069637890875388033-1)
Current Composite 6105108447702176373687135785032500242669648333229154174063346447230036002631636397907195797948375117...
Digit Length187
SNFS Possible Yes
GNFS Equivalent 157
Priority2
Created2025-10-01 13:22:12.592411
Last Updated2026-01-13 13:43:11.258479
Status Active

T-Level Progress

Current T-Levelt30.12
Target T-Levelt48.31
Progress
62.4%

Work Summary

Total Attempts3
Total ECM Curves847
P-1 Attempts0
Factors Found2

Factors: 145500681944857, 406759861521434261

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
145500681944857 450,750,576 145500691473420 2^2 * 3 * 5 * 19 * 263 * 9137 * 53113
406759861521434261 237,651,591 406759861074497456 2^4 * 19^2 * 73 * 4091 * 6971 * 33827

Factorization Attempts by Method

ECM 847 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 3
Total Curves: 847
Factors Found: 2
B1 Range: 11,000 - 250,000
B1 B2 Param Curves Factor Found Client Submitted
250,000 Default 1 512 None VGDominion-MacBookAir 2025-11-19 15:09
50,000 Default 1 235 406759861521434261 VGDominion-MacBookAir 2025-11-19 15:08
11,000 Default 1 100 145500681944857 VGDominion-MacBookAir 2025-11-19 15:08
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.