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Composite Details

ID: 99644 | 80 digits

21566423133011373923128716549981385932904099892889415783262677649236322196306511

Composite Information

ID99644
Original Form(1952419968357210604475281709689651065727^5-1)/(1952419968357210604475281709689651065727-1)
Current Composite 21566423133011373923128716549981385932904099892889415783262677649236322196306511
Digit Length80
SNFS Possible No
GNFS Equivalent 119
Priority2
Created2025-12-18 18:07:32.495510
Last Updated2026-01-13 10:34:24.790964
Status Complete

T-Level Progress

Current T-Levelt36.08
Target T-Levelt24.62
Progress
146.6%

Work Summary

Total Attempts1
Total ECM Curves2,560
P-1 Attempts0
Factors Found1

Factors: 279625885818989546193997465749100912172561

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
279625885818989546193997465749100912172561 3,216,110,943 279625885818989546193611051709249976032832 2^6 * 17 * 15121 * 48677 * 81853 * 174829 * 843527 * 3194923 * 9053921

Factorization Attempts by Method

ECM 2,560 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 2,560
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 2,560 279625885818989546193997465749100912172561 KyleAskine-Google-Colab 2025-12-24 06:52
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.