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Composite Details

ID: 23863 | 448 digits

3433115664946451605958517449419849803563029803799024420346950586853236615003730959155879530375577652014377394717751472955511625279206613127220718121464629760672957788575207543764320157964315668477630793317774471738292724921331427608719183797584087702813650489699170478906577715419961213785891477858792460351889794103323995816821953569210679865589409352336896019566262426997990630649620138148137589165659651770018451479489951647303000941499472383669

Composite Information

ID23863
Original Form(53^281-1)/(53-1)
Current Composite 3433115664946451605958517449419849803563029803799024420346950586853236615003730959155879530375577652...
Digit Length448
SNFS Possible Yes
GNFS Equivalent 304
Priority5
Created2025-12-10 22:26:19.304371
Last Updated2026-01-17 15:10:51.612531
Status Active

T-Level Progress

Current T-Levelt42.79
Target T-Levelt85.0
Progress
50.3%

Work Summary

Total Attempts1
Total ECM Curves3,072
P-1 Attempts0
Factors Found0

Factorization Attempts by Method

ECM 3,072 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 3,072
Factors Found: 0
B1 Range: 11,000,000 - 11,000,000
B1 B2 Param Curves Factor Found Client Submitted
11,000,000 5,500,000,000 3 3,072 None KyleAskine-PC_V2 2026-01-16 11:02
11,000,000 Stage 1 only SUPERSEDED 3 3,072 None KyleAskine-PC_V2 2026-01-15 21:57
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.