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Composite Details

ID: 62687 | 156 digits

920655220377062128499153872532837462540262037694909589400004967931857348977746770566775998471669352586151236437787752627442889055267029159718492949211510909

Composite Information

ID62687
Original Form(8808587851511500795384113861657802576571217539392571517803811572400017552053740185903020811781975338553061801298014352025175886631457579539886129704546809837187263965979608679559761249803116304431093601^2-1)/(8808587851511500795384113861657802576571217539392571517803811572400017552053740185903020811781975338553061801298014352025175886631457579539886129704546809837187263965979608679559761249803116304431093601-1)
Current Composite 9206552203770621284991538725328374625402620376949095894000049679318573489777467705667759984716693525...
Digit Length156
SNFS Possible No
GNFS Equivalent N/A
Priority1
Created2025-12-11 12:36:49.647895
Last Updated2026-01-17 19:37:37.313187
Status Active

T-Level Progress

Current T-Levelt37.46
Target T-Levelt48.0
Progress
78.0%

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: 1,500,000 - 1,500,000
B1 B2 Param Curves Factor Found Client Submitted
1,500,000 750,000,000 3 2,560 None KyleAskine-PC_V2 2026-01-17 19:37
1,500,000 Stage 1 only SUPERSEDED 3 2,560 None beepthebee-Google-Colab 2026-01-17 02:55
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.