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Composite Details

ID: 20801 | 170 digits

48447005196680497424536828016289841725779612483075262755224635441107758074708018718557393916957157903942239969132240885673919662142668356926374482409320899212371156656221

Composite Information

ID20801
Original Form(40361149376755183608493^11-1)/(40361149376755183608493-1)
Current Composite 4844700519668049742453682801628984172577961248307526275522463544110775807470801871855739391695715790...
Digit Length170
SNFS Possible No
GNFS Equivalent 161
Priority3
Created2025-10-23 12:22:56.830881
Last Updated2026-01-12 17:35:24.336619
Status Complete

T-Level Progress

Current T-Levelt49.92
Target T-Levelt49.54
Progress
100.8%

Work Summary

Total Attempts6
Total ECM Curves15,488
P-1 Attempts1
Factors Found1

Factors: 1039697770818162251125452421807399

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
1039697770818162251125452421807399 596,769,173 1039697770818162190591049775198100 2^2 * 5^2 * 11 * 41 * 73 * 241 * 1237 * 3989 * 5897 * 10453 * 20663 * 208493

Factorization Attempts by Method

ECM 15,488 curves
P-1 1 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 5
Total Curves: 15,488
Factors Found: 1
B1 Range: 1,000,000 - 110,000,000
B1 B2 Param Curves Factor Found Client Submitted
90,000,000 9,000,000,000 3 3,072 None KyleAskine-PC_V2 2025-12-02 02:10
90,000,000 Stage 1 only SUPERSEDED 3 3,072 None KyleAskine-PC_V2 2025-12-02 01:39
43,000,000 4,300,000,000 0 3,200 None KyleAskine-ManualEntry 2025-12-02 00:49
110,000,000 11,000,000,000 3 3,072 None KyleAskine-PC_V2 2025-12-01 19:45
110,000,000 Stage 1 only SUPERSEDED 3 3,072 None KyleAskine-PC_V2 2025-12-01 16:57
11,000,000 Stage 1 only 3 3,072 1039697770818162251125452421807399 KyleAskine-PC_V2 2025-10-23 13:31
1,000,000 Stage 1 only 3 3,072 None KyleAskine-PC_V2 2025-10-23 12:35
P-1 Statistics:
Total Attempts: 1
Factors Found: 0
B1 Range: 2,900,000,000 - 2,900,000,000
B1 B2 Factor Found Client Submitted
2,900,000,000 1,000,000,000,000,000 None KyleAskine-PC_V2 2025-11-16 23:06
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.