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Composite Details

ID: 15997 | 183 digits

221678715480828403012143891152496406899602156048610316316053674499462528509555023189511148371281748011839576852031844242488355322163573149512219944168994985904378192640416450440383041

Composite Information

ID15997
Original Form(8719029597379^17-1)/(8719029597379-1)
Current Composite 2216787154808284030121438911524964068996021560486103163160536744994625285095550231895111483712817480...
Digit Length183
SNFS Possible Yes
GNFS Equivalent 180
Priority2
Created2025-10-01 13:27:42.554480
Last Updated2026-01-13 13:34:13.988705
Status Active

T-Level Progress

Current T-Levelt30.07
Target T-Levelt55.38
Progress
54.3%

Work Summary

Total Attempts5
Total ECM Curves854
P-1 Attempts1
Factors Found0

Factorization Attempts by Method

ECM 854 curves
P-1 1 attempts
P+1 1 attempts
ECM Statistics:
Total Attempts: 3
Total Curves: 854
Factors Found: 0
B1 Range: 11,000 - 250,000
B1 B2 Param Curves Factor Found Client Submitted
250,000 Default 1 498 None VGDominion-MacBookAir 2025-11-24 23:26
50,000 Default 1 250 None VGDominion-MacBookAir 2025-11-24 23:25
11,000 Default 1 106 None VGDominion-MacBookAir 2025-11-24 23:25
P-1 Statistics:
Total Attempts: 1
Total Curves: 1
Factors Found: 0
B1 Range: 850,000,000 - 850,000,000
B1 B2 Curves Factor Found Client Submitted
850,000,000 Default 1 None beepthebee-beetop 2026-02-28 23:34
P+1 Statistics:
Total Attempts: 1
Total Curves: 3
Factors Found: 0
B1 Range: 850,000,000 - 850,000,000
B1 B2 Curves Factor Found Client Submitted
850,000,000 Default 3 None KyleAskine-PC_V2 2026-03-05 16:37