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Composite Details

ID: 73 | 4358 digits

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Composite Information

ID73
Original Form(136381364216783199833741166446759418220816685549961217475299099048571515615704597186783090202027174416812544002405639697786532926165071571513660500932041880619017721068446281469010249627174019772672431989408128362736940322737047982866508610839379159766997864191855101816210259445620764842764018264265068868228084803995230741872138592449495475866032520079288105383060991^13-1)/(136381364216783199833741166446759418220816685549961217475299099048571515615704597186783090202027174416812544002405639697786532926165071571513660500932041880619017721068446281469010249627174019772672431989408128362736940322737047982866508610839379159766997864191855101816210259445620764842764018264265068868228084803995230741872138592449495475866032520079288105383060991-1)
Current Composite 7368985085319906998355449409865188677890466337524653241404158955901373309926109764327084561128673825...
Digit Length4358
SNFS Possible No
GNFS Equivalent N/A
Priority3
Created2025-10-01 12:53:32.316104
Last Updated2026-03-05 18:29:57.071689
Status Active

T-Level Progress

Current T-Levelt33.13
Target T-Levelt85.0
Progress
39.0%

Work Summary

Total Attempts4
Total ECM Curves3,691
P-1 Attempts0
Factors Found0

Factorization Attempts by Method

ECM 3,691 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 4
Total Curves: 3,691
Factors Found: 0
B1 Range: 11,000 - 250,000
B1 B2 Param Curves Factor Found Client Submitted
250,000 42,901,960 3 3,072 None kruoli-och 2026-03-05 18:29
250,000 Stage 1 only SUPERSEDED 3 3,072 None KyleAskine-PC_V2 2026-03-05 17:45
50,000 20,318,772 1 256 None kruoli-och 2026-03-04 15:08
50,000 Stage 1 only 1 256 None kruoli-och 2026-03-01 22:56
11,000 Default 1 107 None kruoli-IOS-5 2026-02-27 12:58
P-1 Statistics:
Total Attempts: 0
Total Curves: 0
Factors Found: 0

No P-1 attempts yet.

P+1 Statistics:
Total Attempts: 0
Total Curves: 0
Factors Found: 0

No P+1 attempts yet.