← Back to Dashboard

Composite Details

ID: 23971 | 378 digits

857303876122517363111593464786244385886575126712753387702272886901897010917635329467054024148632045781593759344817052727233074235478383840965447543187635792124853562449768169473085456698441657356878419690625790649290619068838291431452990844138052627389929846827190153817911688834571737186789416577425224208129934839918199464404773028149614667237440594649708937591965929006142149

Composite Information

ID23971
Original Form(1223^127-1)/(1223-1)
Current Composite 8573038761225173631115934647862443858865751267127533877022728869018970109176353294670540241486320457...
Digit Length378
SNFS Possible Yes
GNFS Equivalent 259
Priority4
Created2025-12-10 22:28:43.213948
Last Updated2026-01-17 15:30:55.801708
Status Active

T-Level Progress

Current T-Levelt42.32
Target T-Levelt79.69
Progress
53.1%

Work Summary

Total Attempts1
Total ECM Curves2,560
P-1 Attempts0
Factors Found0

Factorization Attempts by Method

ECM 2,560 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 2,560
Factors Found: 0
B1 Range: 11,000,000 - 11,000,000
B1 B2 Param Curves Factor Found Client Submitted
11,000,000 5,500,000,000 3 2,560 None KyleAskine-OldLaptop 2026-01-11 09:08
11,000,000 Stage 1 only SUPERSEDED 3 2,560 None beepthebee-Google-Colab 2026-01-10 02:30
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.