Composite Details

ID: 511 | 449 digits

15421045803080721070921050942676081881519299094506510965048081064388890102738211790459924871847044002044954131416986902828486359125889633155202768555938464832396982735986263011024506707024676968939115558979203379428125798061614818114776031449353692012539302514074901680192841497693245690747864163893614270241657079283003395261016971673827140343224282585844182977622699495672858253474187821513716379401813403069959929839045034992398281649883967571849

Composite Information

ID	511
Original Form	(19792003961595472758707531749603116715796676678977878022359239548739285694255786987^7-1)/(19792003961595472758707531749603116715796676678977878022359239548739285694255786987-1)
Current Composite	1542104580308072107092105094267608188151929909450651096504808106438889010273821179045992487184704400...
Digit Length	449
SNFS Possible	Yes
GNFS Equivalent	341
Priority	3
Created	2025-10-01 12:54:29.222985
Last Updated	2026-01-12 19:03:40.506135
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: 21095846765166345202795375717

Factors with Elliptic Curve Group Order Data

Factor	Sigma	Group Order	Group Order Factorization
21095846765166345202795375717	1,720,953,499	21095846765166410095705394916	2^2 * 3 * 1777 * 9781 * 10099 * 70969 * 154681 * 912349

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	21095846765166345202795375717	KyleAskine-PC_V2	2025-11-02 20:24

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.