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Composite Details

ID: 19387 | 142 digits

1266966329325798177664838603044417864025632632289539111296228101517449172007653336804710447710536958581633334706622588093166637803045805901939

Composite Information

ID19387
Original Form(92420131^19-1)/(92420131-1)
Current Composite 1266966329325798177664838603044417864025632632289539111296228101517449172007653336804710447710536958...
Digit Length142
SNFS Possible Yes
GNFS Equivalent 124
Priority2
Created2025-10-01 13:34:57.942509
Last Updated2026-01-13 11:12:24.036953
Status Active

T-Level Progress

Current T-Levelt38.3
Target T-Levelt38.15
Progress
100.4%

Work Summary

Total Attempts7
Total ECM Curves2,932
P-1 Attempts1
Factors Found0

Factorization Attempts by Method

ECM 2,932 curves
P-1 1 attempts
P+1 1 attempts
ECM Statistics:
Total Attempts: 5
Total Curves: 2,932
Factors Found: 0
B1 Range: 11,000 - 3,000,000
B1 B2 Param Curves Factor Found Client Submitted
3,000,000 Default 1 1,048 None VGDominion-MacBookAir 2025-12-12 16:04
1,000,000 Default 1 1,030 None VGDominion-MacBookAir 2025-11-29 03:32
250,000 Default 1 498 None VGDominion-MacBookAir 2025-11-17 06:13
50,000 Default 1 250 None VGDominion-MacBookAir 2025-11-17 06:11
11,000 Default 1 106 None VGDominion-MacBookAir 2025-11-17 06:11
P-1 Statistics:
Total Attempts: 1
Total Curves: 1
Factors Found: 0
B1 Range: 11,000,000 - 11,000,000
B1 B2 Curves Factor Found Client Submitted
11,000,000 Default 1 None KyleAskine-PC_V2 2026-02-05 22:13
P+1 Statistics:
Total Attempts: 1
Total Curves: 3
Factors Found: 0
B1 Range: 11,000,000 - 11,000,000
B1 B2 Curves Factor Found Client Submitted
11,000,000 Default 3 None KyleAskine-PC_V2 2026-02-05 22:13