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Composite Details

ID: 20499 | 87 digits

247686209012775291373739921587616768957140068209668179557950880043446105989165191271219

Composite Information

ID20499
Original Form(107923130748733687^11-1)/(107923130748733687-1)
Current Composite 247686209012775291373739921587616768957140068209668179557950880043446105989165191271219
Digit Length87
SNFS Possible No
GNFS Equivalent 124
Priority2
Created2025-10-01 13:37:21.825270
Last Updated2026-01-13 10:13:47.190407
Status Complete

T-Level Progress

Current T-Levelt29.05
Target T-Levelt26.77
Progress
108.5%

Work Summary

Total Attempts3
Total ECM Curves652
P-1 Attempts0
Factors Found1

Factors: 5766261243754798500188208284682205768321

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
5766261243754798500188208284682205768321 2,260,460,129 5766261243754798500205084235475884011236 2^2 * 3 * 6863 * 18413 * 19463 * 32833 * 33427 * 53093 * 176317 * 19016269

Factorization Attempts by Method

ECM 652 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 3
Total Curves: 652
Factors Found: 1
B1 Range: 11,000 - 250,000
B1 B2 Param Curves Factor Found Client Submitted
250,000 Default 1 296 5766261243754798500188208284682205768321 VGDominion-MacBookAir 2025-11-05 15:27
50,000 Default 1 250 None VGDominion-MacBookAir 2025-11-05 15:27
11,000 Default 1 106 None VGDominion-MacBookAir 2025-11-05 15:26
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.