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Composite Details

ID: 1748 | 138 digits

126384297745220645543106647013387334596311519777479915079855440381458987836063063097411809121550424120544619138761625097833336407464658991

Composite Information

ID1748
Original Form(1481696259637006746832741266524048901052356351541^5-1)/(1481696259637006746832741266524048901052356351541-1)
Current Composite 1263842977452206455431066470133873345963115197774799150798554403814589878360630630974118091215504241...
Digit Length138
SNFS Possible No
GNFS Equivalent 150
Priority3
Created2025-10-01 12:57:11.068368
Last Updated2026-01-12 17:31:04.242844
Status Complete

T-Level Progress

Current T-Levelt45.94
Target T-Levelt42.46
Progress
108.2%

Work Summary

Total Attempts3
Total ECM Curves4,143
P-1 Attempts1
Factors Found1

Factors: 6731535374622081609196311173762124351638742041

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
6731535374622081609196311173762124351638742041 2,004,570,897 6731535374622081609196369961219646064571963684 2^2 * 1117 * 13219 * 13751 * 35531 * 240209 * 2964967 * 35506921 * 9224407909

Factorization Attempts by Method

ECM 4,143 curves
P-1 1 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 2
Total Curves: 4,143
Factors Found: 1
B1 Range: 11,000,000 - 110,000,000
B1 B2 Param Curves Factor Found Client Submitted
110,000,000 110,000,000,000 3 1,071 6731535374622081609196311173762124351638742041 KyleAskine-PC_V2 2025-12-12 19:34
110,000,000 Stage 1 only SUPERSEDED 3 2,304 None KyleAskine-PC 2025-12-12 16:03
11,000,000 Stage 1 only 3 3,072 None KyleAskine-PC_V2 2025-10-20 15:12
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 2025-11-16 02:58
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.