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Composite Details

ID: 15148 | 148 digits

5468359348832493569989779932592659210643285075987697291654652744808913329433031919523708628376800299392650644160274475550366359655260387585765474987

Composite Information

ID15148
Original Form(189980305804838418340267776192247^7-1)/(189980305804838418340267776192247-1)
Current Composite 5468359348832493569989779932592659210643285075987697291654652744808913329433031919523708628376800299...
Digit Length148
SNFS Possible Yes
GNFS Equivalent 144
Priority2
Created2025-10-01 13:25:53.917490
Last Updated2026-01-13 11:28:21.661243
Status Active

T-Level Progress

Current T-Levelt30.08
Target T-Levelt44.31
Progress
67.9%

Work Summary

Total Attempts3
Total ECM Curves845
P-1 Attempts0
Factors Found1

Factors: 3836181740483

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
3836181740483 2,784,949,845 3836181530160 2^4 * 3^2 * 5 * 7 * 73 * 1237 * 8429

Factorization Attempts by Method

ECM 845 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 3
Total Curves: 845
Factors Found: 1
B1 Range: 11,000 - 250,000
B1 B2 Param Curves Factor Found Client Submitted
250,000 Default 1 498 None VGDominion-MacBookAir 2025-11-18 16:40
50,000 Default 1 260 None VGDominion-MacBookAir 2025-11-18 16:38
11,000 Default 1 87 3836181740483 VGDominion-MacBookAir 2025-11-18 16:38
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.