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Composite Details

ID: 8514 | 316 digits

1247861075319337747235048154329905497480421414037757039447221854658163644009942028572008993470404758067037784615039783752176597188233675491016377247323159184330612537636250679908268888421540017309549452824944788493054985653698716656906796499716228340228488333718829218065798153173646017130410884544250352314265167541

Composite Information

ID8514
Original Form(2077714240531718329952101^17-1)/(2077714240531718329952101-1)
Current Composite 1247861075319337747235048154329905497480421414037757039447221854658163644009942028572008993470404758...
Digit Length316
SNFS Possible Yes
GNFS Equivalent 256
Priority2
Created2025-10-01 13:11:41.769327
Last Updated2026-03-05 21:27:30.432866
Status Active

T-Level Progress

Current T-Levelt34.37
Target T-Levelt78.77
Progress
43.6%

Work Summary

Total Attempts1
Total ECM Curves768
P-1 Attempts0
Factors Found1

Factors: 64682404207350902098219672001540023

Factor Group Order Data

Factor Method Group Order Factorization
64682404207350902098219672001540023 ECM (σ=2,262,983,980) 64682404207350901775383468463250768 2^4 * 3^2 * 23 * 157 * 499 * 659 * 3631 * 576299 * 712121 * 253853003

Factorization Attempts by Method

ECM 768 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 768
Factors Found: 1
B1 Range: 1,000,000 - 1,000,000
B1 B2 Param Curves Factor Found Client Submitted
1,000,000 1,045,563,762 1 768 64682404207350902098219672001540023 kruoli-och 2026-03-05 21:27
P-1 Statistics:
Total Attempts: 0
Total Curves: 0
Factors Found: 0

No P-1 attempts yet.

P+1 Statistics:
Total Attempts: 0
Total Curves: 0
Factors Found: 0

No P+1 attempts yet.