Composite Details

ID: 20816 | 609 digits

171550886770047055832461391893561005811867621434074724624966345276305665010408489845414695481628895045212463021680479217883680758190361302686733626790301148656234372431535302678080701509533270148973143678103377023337286140771219843934655378106824380747238936169921158814946199393669021747504730187699603869324072393408848679758524405712439668753696829267326523765927489400993088664533723229742525799090307518132406897704259794164021866834054655268947556061052682575485494243418838323401667406470049072700804483247259317097633495395998020185812267050054503230108117575444306934819517023418276959175425891239419

Composite Information

ID	20816
Original Form	(625034846953008633994602335859462183576313554408536281425136927^11-1)/(625034846953008633994602335859462183576313554408536281425136927-1)
Current Composite	1715508867700470558324613918935610058118676214340747246249663452763056650104084898454146954816288950...
Digit Length	609
SNFS Possible	No
GNFS Equivalent	N/A
Priority	3
Created	2025-10-31 13:37:34.026178
Last Updated	2025-12-12 16:10:24.905844
Status	Active

T-Level Progress

Current T-Level	t36.57
Target T-Level	t85.0
Progress	43.0%

Work Summary

Total Attempts	2
Total ECM Curves	6,144
P-1 Attempts	0
Factors Found	1

Factors: 255531937

Factors with Elliptic Curve Group Order Data

Factor	Sigma	Group Order	Group Order Factorization
255531937	3,891,521,945	255534056	2^3 * 887 * 36011

Factorization Attempts by Method

ECM 6,144 curves

P-1 0 attempts

P+1 0 attempts

ECM Statistics:

Total Attempts: 2

Total Curves: 6,144

Factors Found: 1

B1 Range: 250,000 - 11,000,000

B1	B2	Param	Curves	Factor Found	Client	Submitted
11,000,000	Stage 1 only	3	3,072	None	KyleAskine-PC_V2	2025-10-31 14:03
250,000	Stage 1 only	3	3,072	255531937	KyleAskine-PC_V2	2025-10-31 13:42

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.