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Composite Details

ID: 12960 | 200 digits

13161789000017667075554873262881439930975242224265203802381675845046930386267251700292363801298269710091614892107182831409715055724251053828051493356109839455730861369772814593305162339796883273388359

Composite Information

ID12960
Original Form(357993573441854697500898828469472501647^7-1)/(357993573441854697500898828469472501647-1)
Current Composite 1316178900001766707555487326288143993097524222426520380238167584504693038626725170029236380129826971...
Digit Length200
SNFS Possible Yes
GNFS Equivalent 164
Priority2
Created2025-10-01 13:21:11.757018
Last Updated2026-01-13 14:44:38.791155
Status Active

T-Level Progress

Current T-Levelt30.04
Target T-Levelt50.46
Progress
59.5%

Work Summary

Total Attempts3
Total ECM Curves845
P-1 Attempts0
Factors Found1

Factors: 18321961442780577413041134527

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
18321961442780577413041134527 2,047,578,277 18321961442780544572881109000 2^3 * 5^3 * 7^2 * 199 * 719 * 4937 * 39623 * 107251 * 124561

Factorization Attempts by Method

ECM 845 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 3
Total Curves: 845
Factors Found: 1
B1 Range: 11,000 - 250,000
B1 B2 Param Curves Factor Found Client Submitted
250,000 Default 1 489 18321961442780577413041134527 VGDominion-MacBookAir 2025-11-23 00:05
50,000 Default 1 250 None VGDominion-MacBookAir 2025-11-23 00:03
11,000 Default 1 106 None VGDominion-MacBookAir 2025-11-23 00:03
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.