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Composite Details

ID: 1156 | 217 digits

9823196629253814436461992775149681368720579569278407892330369908442345444559775469448779436504321561527561129368273892321212987834132022487082239940981735003007585706638287310109245004686617141274492374578774370092023

Composite Information

ID1156
Original Form(12543445725128841422257^13-1)/(12543445725128841422257-1)
Current Composite 9823196629253814436461992775149681368720579569278407892330369908442345444559775469448779436504321561...
Digit Length217
SNFS Possible Yes
GNFS Equivalent 182
Priority3
Created2025-10-01 12:55:54.255412
Last Updated2026-01-12 18:01:01.417436
Status Active

T-Level Progress

Current T-Levelt36.54
Target T-Levelt56.0
Progress
65.2%

Work Summary

Total Attempts2
Total ECM Curves3,072
P-1 Attempts1
Factors Found1

Factors: 19548900276444704890162345154847111917420152853

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
19548900276444704890162345154847111917420152853 3,532,472,530 19548900276444704890162187274846767638359573780 2^2 * 3 * 5 * 11 * 19 * 2909 * 11299 * 40933 * 49307 * 783721 * 1251707 * 4628803 * 5175187

Factorization Attempts by Method

ECM 3,072 curves
P-1 1 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 3,072
Factors Found: 1
B1 Range: 11,000,000 - 11,000,000
B1 B2 Param Curves Factor Found Client Submitted
11,000,000 Stage 1 only 3 3,072 19548900276444704890162345154847111917420152853 KyleAskine-PC_V2 2025-10-26 16:46
P-1 Statistics:
Total Attempts: 1
Factors Found: 0
B1 Range: 2,900,000,000 - 2,900,000,000
B1 B2 Factor Found Client Submitted
2,900,000,000 1,000,000,000,000,000 None KyleAskine-PC_V2 2025-11-18 08:49
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.