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Composite Details

ID: 17368 | 126 digits

280545785286726404363731200817247828025602567178201620394430254941277526240638117269619456786833262812179184565529790610273071

Composite Information

ID17368
Original Form(27796357067856511^13-1)/(27796357067856511-1)
Current Composite 2805457852867264043637312008172478280256025671782016203944302549412775262406381172696194567868332628...
Digit Length126
SNFS Possible Yes
GNFS Equivalent 145
Priority2
Created2025-10-01 13:30:38.179386
Last Updated2026-02-17 21:02:41.305556
Status Active

T-Level Progress

Current T-Levelt39.24
Target T-Levelt38.77
Progress
101.2%

Work Summary

Total Attempts8
Total ECM Curves7,766
P-1 Attempts1
Factors Found1

Factors: 1448692299264761498459652715650605639773

Factor Group Order Data

Factor Method Group Order Factorization
1448692299264761498459652715650605639773 ECM (σ=3,553,551,027) 1448692299264761498515527428756863167468 2^2 * 3^2 * 17 * 491 * 647 * 701 * 2557 * 6907 * 56543 * 149579 * 192013 * 370613

Factorization Attempts by Method

ECM 7,766 curves
P-1 1 attempts
P+1 1 attempts
ECM Statistics:
Total Attempts: 6
Total Curves: 7,766
Factors Found: 1
B1 Range: 11,000 - 3,000,000
B1 B2 Param Curves Factor Found Client Submitted
3,000,000 714,667,600 3 2,304 None kruoli-5950X 2026-02-17 21:02
3,000,000 Stage 1 only SUPERSEDED 3 2,304 None KyleAskine-PC 2026-02-17 03:00
1,000,000 500,000,000 3 2,304 None KyleAskine-PC 2026-02-16 17:51
1,000,000 Stage 1 only SUPERSEDED 3 2,304 None KyleAskine-PC 2026-02-12 10:31
1,000,000 Stage 1 only 3 2,304 1448692299264761498459652715650605639773 KyleAskine-PC 2026-02-12 10:30
250,000 Default 1 498 None VGDominion-MacBookAir 2025-11-04 15:26
50,000 Default 1 250 None VGDominion-MacBookAir 2025-11-04 15:25
11,000 Default 1 106 None VGDominion-MacBookAir 2025-11-04 15:24
P-1 Statistics:
Total Attempts: 1
Total Curves: 1
Factors Found: 0
B1 Range: 43,000,000 - 43,000,000
B1 B2 Curves Factor Found Client Submitted
43,000,000 Default 1 None KyleAskine-PC_V2 2026-02-07 12:32
P+1 Statistics:
Total Attempts: 1
Total Curves: 3
Factors Found: 0
B1 Range: 43,000,000 - 43,000,000
B1 B2 Curves Factor Found Client Submitted
43,000,000 Default 3 None KyleAskine-PC_V2 2026-02-07 12:32