← Back to Dashboard

Composite Details

ID: 12861 | 197 digits

15879168616830058463972186224429265212857549722234781084926757192734376064035407973025943409116286511651547163008349446049954449160083325217175024655567819882675324751863898822446094462923499080473

Composite Information

ID12861
Original Form(1097883161232527607106891^11-1)/(1097883161232527607106891-1)
Current Composite 1587916861683005846397218622442926521285754972223478108492675719273437606403540797302594340911628651...
Digit Length197
SNFS Possible No
GNFS Equivalent 169
Priority2
Created2025-10-01 13:20:58.727042
Last Updated2026-01-13 10:18:32.255707
Status Complete

T-Level Progress

Current T-Levelt28.53
Target T-Levelt52.0
Progress
54.9%

Work Summary

Total Attempts3
Total ECM Curves580
P-1 Attempts0
Factors Found1

Factors: 4440204811132272860107865475674987

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
4440204811132272860107865475674987 4,259,756,142 4440204811132272887570233623778488 2^3 * 3 * 7 * 919 * 2833 * 38971 * 41879 * 129581 * 131639 * 364643

Factorization Attempts by Method

ECM 580 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 3
Total Curves: 580
Factors Found: 1
B1 Range: 11,000 - 250,000
B1 B2 Param Curves Factor Found Client Submitted
250,000 Default 1 224 4440204811132272860107865475674987 VGDominion-MacBookAir 2025-11-23 17:35
50,000 Default 1 250 None VGDominion-MacBookAir 2025-11-23 17:34
11,000 Default 1 106 None VGDominion-MacBookAir 2025-11-23 17:34
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.