Composite Details

ID: 521 | 437 digits

43953490725307701497270690773155123543626817811512573561240039035738458602701273186900983101420266786909962817533913120767632259469694551070336834885018587217163336099300580810383803046383730933134224949680861093682091219132218590858401241936352735520678387888397844331929644833832275499225490932532687217386363566174849345872176411421794357337867873107808936135168849036336203222428476206458575284545180724370694551471214069117311223731

Composite Information

ID	521
Original Form	(2607920459839737851143775291313907315493712787774142168603374136881227951275957679380207655915902239999887812692573845481^5-1)/(2607920459839737851143775291313907315493712787774142168603374136881227951275957679380207655915902239999887812692573845481-1)
Current Composite	4395349072530770149727069077315512354362681781151257356124003903573845860270127318690098310142026678...
Digit Length	437
SNFS Possible	Yes
GNFS Equivalent	472
Priority	3
Created	2025-10-01 12:54:30.523358
Last Updated	2026-01-12 19:02:25.485974
Status	Active

T-Level Progress

Current T-Level	t36.54
Target T-Level	t85.0
Progress	43.0%

Work Summary

Total Attempts	1
Total ECM Curves	3,072
P-1 Attempts	0
Factors Found	1

Factors: 220625171004496971754366814201021

Factors with Elliptic Curve Group Order Data

Factor	Sigma	Group Order	Group Order Factorization
220625171004496971754366814201021	2,258,349,470	220625171004496964908318387598340	2^2 * 3^2 * 5 * 13 * 2939 * 120767 * 4122289 * 5899241 * 10923373

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	220625171004496971754366814201021	KyleAskine-PC_V2	2025-11-02 15:46

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.