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Composite Details

ID: 20875 | 328 digits

3810523443347998023735910862523988228081881180279755228727509775257412095369216069472999083982684420128594511861782129487811653231196200021869348316304038129264090974452265126160894358810415163706407571271230930430275223352745306607707622931870473318439450445875129268462519084268172355149369908375329945351384557760787187821077

Composite Information

ID20875
Original Form(124104916513575995581858090471^13-1)/(124104916513575995581858090471-1)
Current Composite 3810523443347998023735910862523988228081881180279755228727509775257412095369216069472999083982684420...
Digit Length328
SNFS Possible Yes
GNFS Equivalent 237
Priority3
Created2025-12-01 13:30:11.124361
Last Updated2026-01-05 15:20:00.572561
Status Active

T-Level Progress

Current T-Levelt41.66
Target T-Levelt72.92
Progress
57.1%

Work Summary

Total Attempts3
Total ECM Curves5,152
P-1 Attempts0
Factors Found1

Factors: 1853467643

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
1853467643 441,838,392 1853399712 2^5 * 3 * 467 * 41341

Factorization Attempts by Method

ECM 5,152 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 3
Total Curves: 5,152
Factors Found: 1
B1 Range: 250,000 - 11,000,000
B1 B2 Param Curves Factor Found Client Submitted
11,000,000 1,100,000,000 3 2,560 None KyleAskine-PC_V2 2025-12-01 18:55
11,000,000 Stage 1 only SUPERSEDED 3 2,560 None KyleAskine-Google-Colab 2025-12-01 15:09
1,000,000 Stage 1 only 3 2,560 None KyleAskine-Google-Colab 2025-12-01 13:49
250,000 Stage 1 only 3 32 1853467643 KyleAskine-Google-Colab 2025-12-01 13:35
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.