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Composite Details

ID: 23855 | 245 digits

49231339893097761833336892385289670148940901811957267312870900184454181805595165723426791952958303380930266302609923413107387991701590854318867136379128445543203197769971732233283450186889086640706933960351571881549531156084253358336747994640767

Composite Information

ID23855
Original Form(2549^79-1)/(2549-1)
Current Composite 4923133989309776183333689238528967014894090181195726731287090018445418180559516572342679195295830338...
Digit Length245
SNFS Possible Yes
GNFS Equivalent 184
Priority5
Created2025-12-10 22:26:09.280851
Last Updated2026-03-01 22:28:18.881862
Status Active

T-Level Progress

Current T-Levelt48.4
Target T-Levelt56.62
Progress
85.5%

Work Summary

Total Attempts6
Total ECM Curves18,432
P-1 Attempts1
Factors Found0

Factorization Attempts by Method

ECM 18,432 curves
P-1 1 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 5
Total Curves: 18,432
Factors Found: 0
B1 Range: 11,000,000 - 43,000,000
B1 B2 Param Curves Factor Found Client Submitted
43,000,000 21,500,000,000 3 2,304 None KyleAskine-laptop 2026-03-01 22:28
43,000,000 Stage 1 only SUPERSEDED 3 2,304 None KyleAskine-PC 2026-03-01 19:54
43,000,000 21,500,000,000 3 2,304 None KyleAskine-OldLaptop 2026-03-01 19:09
43,000,000 Stage 1 only SUPERSEDED 3 2,304 None KyleAskine-PC 2026-03-01 15:52
11,000,000 2,862,945,550 3 5,376 None kruoli-IOS-5 2026-02-26 10:12
11,000,000 Stage 1 only SUPERSEDED 3 5,376 None kruoli-3090Ti-1 2026-02-24 21:50
11,000,000 2,862,945,550 3 5,376 None kruoli-5950X 2026-02-23 19:27
11,000,000 Stage 1 only SUPERSEDED 3 5,376 None kruoli-3090Ti-1 2026-02-23 19:18
11,000,000 5,500,000,000 3 3,072 None KyleAskine-PC_V2 2026-01-05 13:18
11,000,000 Stage 1 only SUPERSEDED 3 3,072 None KyleAskine-PC_V2 2025-12-28 06:43
P-1 Statistics:
Total Attempts: 1
Total Curves: 1
Factors Found: 0
B1 Range: 850,000,000 - 850,000,000
B1 B2 Curves Factor Found Client Submitted
850,000,000 Default 1 None beepthebee-beetop 2026-03-01 18:04
P+1 Statistics:
Total Attempts: 0
Total Curves: 0
Factors Found: 0

No P+1 attempts yet.