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Composite Details

ID: 1320 | 161 digits

19506347242084303819540961530659252175107180590596726165752694841740393069006280623506883842239833664488278535214317368510756977661984403591611701256505485768643

Composite Information

ID1320
Original Form(13182338718368764414284433^11-1)/(13182338718368764414284433-1)
Current Composite 1950634724208430381954096153065925217510718059059672616575269484174039306900628062350688384223983366...
Digit Length161
SNFS Possible No
GNFS Equivalent 179
Priority3
Created2025-10-01 12:56:15.789239
Last Updated2026-01-12 17:33:54.042314
Status Complete

T-Level Progress

Current T-Levelt50.01
Target T-Levelt49.54
Progress
100.9%

Work Summary

Total Attempts6
Total ECM Curves13,448
P-1 Attempts1
Factors Found2

Factors: 472298416276217614611762574304196343, 980027103357077769788575269145193056518703

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
472298416276217614611762574304196343 2,003,224,202 472298416276217615281821062250277376 2^9 * 31 * 79 * 3931 * 6229 * 32957 * 44087 * 1082243 * 9782579
980027103357077769788575269145193056518703 2,003,223,038 980027103357077769790339587512685751017000 2^3 * 3^3 * 5^3 * 11 * 17 * 37 * 131 * 1487 * 19973 * 36691 * 483829 * 7168507 * 10595593

Factorization Attempts by Method

ECM 13,448 curves
P-1 1 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 5
Total Curves: 13,448
Factors Found: 2
B1 Range: 5,000,000 - 60,000,000
B1 B2 Param Curves Factor Found Client Submitted
60,000,000 Default 3 5,376 None Oliver Kruse-ManualEntry 2025-11-19 14:11
15,000,000 Default 1 3,600 None Oliver Kruse-ManualEntry 2025-11-19 11:55
5,000,000 Default 1 1,400 None Oliver Kruse-ManualEntry 2025-11-19 09:44
11,000,000 Stage 1 only 3 0 980027103357077769788575269145193056518703 KyleAskine-PC_V2 2025-10-26 12:11
11,000,000 Stage 1 only 3 3,072 472298416276217614611762574304196343 KyleAskine-PC_V2 2025-10-26 12:11
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 22:21
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.