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Composite Details

ID: 16317 | 155 digits

20491287071467801677933059772120164914893626233313641726001339708376141365919917404493445615136329545941204319293612757507838540844388607579324378157377929

Composite Information

ID16317
Original Form(2335123439380192367541708916459^7-1)/(2335123439380192367541708916459-1)
Current Composite 2049128707146780167793305977212016491489362623331364172600133970837614136591991740449344561513632954...
Digit Length155
SNFS Possible Yes
GNFS Equivalent 138
Priority2
Created2025-10-01 13:28:23.131804
Last Updated2026-01-13 11:48:22.546394
Status Active

T-Level Progress

Current T-Levelt30.08
Target T-Levelt42.46
Progress
70.8%

Work Summary

Total Attempts3
Total ECM Curves853
P-1 Attempts0
Factors Found1

Factors: 261219074490879598272341

Factorization Attempts by Method

ECM 853 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 3
Total Curves: 853
Factors Found: 1
B1 Range: 11,000 - 249,999
B1 B2 Param Curves Factor Found Client Submitted
249,999 Default 1 498 None VGDominion-MacBookAir 2025-11-03 18:24
50,000 Default 1 260 None VGDominion-MacBookAir 2025-11-03 18:23
11,000 Default 1 95 261219074490879598272341 VGDominion-MacBookAir 2025-11-03 18:23
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.