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Composite Details

ID: 883 | 278 digits

20961218760687556498998580887247617403545977051288660463522328289889527499590654663766148295704121057817250245317099477446286063342951858421488358021649847717800127461531762899989380301307914952009986501828018780475389842371460086064617004097957086021864670104053660906576053851

Composite Information

ID883
Original Form(5522150779163669532967^17-1)/(5522150779163669532967-1)
Current Composite 2096121876068755649899858088724761740354597705128866046352232828988952749959065466376614829570412105...
Digit Length278
SNFS Possible No
GNFS Equivalent 236
Priority3
Created2025-10-01 12:55:18.092739
Last Updated2026-01-12 17:32:24.692912
Status Complete

T-Level Progress

Current T-Levelt36.54
Target T-Levelt72.62
Progress
50.3%

Work Summary

Total Attempts1
Total ECM Curves3,072
P-1 Attempts0
Factors Found1

Factors: 2762807554171245754619313968839446433143823

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
2762807554171245754619313968839446433143823 3,943,157,422 2762807554171245754621525877695887463555200 2^7 * 3^2 * 5^2 * 13 * 29 * 107 * 149 * 5531 * 119087 * 233663 * 424019 * 446401 * 547871

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: 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 2762807554171245754619313968839446433143823 KyleAskine-PC_V2 2025-10-29 04:06
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.