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Composite Details

ID: 19720 | 138 digits

578406810724706551853524027526354987593492111700478709915382366935037915316634066249667951956668065884854165655851992870735406408672153961

Composite Information

ID19720
Original Form(44621941447^17-1)/(44621941447-1)
Current Composite 5784068107247065518535240275263549875934921117004787099153823669350379153166340662496679519566680658...
Digit Length138
SNFS Possible No
GNFS Equivalent 148
Priority2
Created2025-10-01 13:35:41.908365
Last Updated2026-01-17 10:41:45.050957
Status Complete

T-Level Progress

Current T-Levelt41.75
Target T-Levelt42.46
Progress
98.3%

Work Summary

Total Attempts4
Total ECM Curves2,768
P-1 Attempts0
Factors Found0

Factorization Attempts by Method

ECM 2,768 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 4
Total Curves: 2,768
Factors Found: 0
B1 Range: 11,000 - 9,000,000
B1 B2 Param Curves Factor Found Client Submitted
9,000,000 Default 3 1,914 None WoodMan777-ManualEntry 2026-01-16 21:07
250,000 Default 1 498 None VGDominion-MacBookAir 2025-11-18 00:04
50,000 Default 1 250 None VGDominion-MacBookAir 2025-11-18 00:03
11,000 Default 1 106 None VGDominion-MacBookAir 2025-11-18 00:02
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.