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Composite Details

ID: 20851 | 177 digits

101158482930181221977936505621935162491070165573599293281104794053177560851838164725812572832450348016979901754556601192736925867248975110097476579563507930299171813682440731751

Composite Information

ID20851
Original Form(176393229433814377518444073300563014887^7-1)/(176393229433814377518444073300563014887-1)
Current Composite 1011584829301812219779365056219351624910701655735992932811047940531775608518381647258125728324503480...
Digit Length177
SNFS Possible No
GNFS Equivalent 161
Priority3
Created2025-11-24 16:28:05.567463
Last Updated2026-01-12 17:35:07.213361
Status Complete

T-Level Progress

Current T-Levelt45.27
Target T-Levelt49.54
Progress
91.4%

Work Summary

Total Attempts6
Total ECM Curves9,046
P-1 Attempts0
Factors Found1

Factors: 49164899152181410566727431786516261146947

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
49164899152181410566727431786516261146947 2,014,522,753 49164899152181410566983130724545943596536 2^3 * 11 * 2347 * 3371 * 26321 * 1220489 * 3554069 * 15602239 * 39641639

Factorization Attempts by Method

ECM 9,046 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 6
Total Curves: 9,046
Factors Found: 1
B1 Range: 11,000 - 405,000,000
B1 B2 Param Curves Factor Found Client Submitted
405,000,000 Stage 1 only 3 3,072 49164899152181410566727431786516261146947 KyleAskine-PC_V2 2025-12-01 06:21
11,000,000 1,100,000,000 3 2,560 None KyleAskine-PC 2025-11-25 02:56
11,000,000 Stage 1 only SUPERSEDED 3 2,560 None KyleAskine-Google-Colab 2025-11-24 18:01
250,000 Stage 1 only 3 2,560 None KyleAskine-Google-Colab 2025-11-24 16:33
250,000 Default 1 498 None VGDominion-MacBookAir 2025-11-24 16:33
50,000 Default 1 250 None VGDominion-MacBookAir 2025-11-24 16:32
11,000 Default 1 106 None VGDominion-MacBookAir 2025-11-24 16:31
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.