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Composite Details

ID: 1177 | 223 digits

1278855024941739835059201392273523187860092218076390580053365337970344519097489320226195419380538147080696642011892814822854619071921342184461169288830245721743463599419042164961342394940822500040223371718824582295883965137

Composite Information

ID1177
Original Form(19808727564995461^17-1)/(19808727564995461-1)
Current Composite 1278855024941739835059201392273523187860092218076390580053365337970344519097489320226195419380538147...
Digit Length223
SNFS Possible Yes
GNFS Equivalent 198
Priority3
Created2025-10-01 12:55:56.982909
Last Updated2026-01-12 18:03:06.702439
Status Active

T-Level Progress

Current T-Levelt36.54
Target T-Levelt60.92
Progress
60.0%

Work Summary

Total Attempts1
Total ECM Curves3,072
P-1 Attempts0
Factors Found1

Factors: 439424179706224113094246349782002577121

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
439424179706224113094246349782002577121 1,755,458,047 439424179706224113085259550999796590692 2^2 * 7 * 17 * 383 * 26437 * 40529 * 43787 * 3304901 * 3744109 * 4151911

Factorization Attempts by Method

ECM 3,072 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 3,072
Factors Found: 1
B1 Range: 11,000,000 - 11,000,000
B1 B2 Param Curves Factor Found Client Submitted
11,000,000 Stage 1 only 3 3,072 439424179706224113094246349782002577121 KyleAskine-PC_V2 2025-10-27 10:11
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.