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Composite Details

ID: 20803 | 190 digits

1506365566522313258170709478337687323936702261724073674577369296915501684171459071848627035843767178114508946815625148281692598845737634473194276530775791379057084654174833485478210826336133

Composite Information

ID20803
Original Form(58337183592157^17-1)/(58337183592157-1)
Current Composite 1506365566522313258170709478337687323936702261724073674577369296915501684171459071848627035843767178...
Digit Length190
SNFS Possible Yes
GNFS Equivalent 182
Priority3
Created2025-10-23 12:22:59.650315
Last Updated2025-12-12 16:13:18.380520
Status Active

T-Level Progress

Current T-Levelt36.73
Target T-Levelt56.0
Progress
65.6%

Work Summary

Total Attempts3
Total ECM Curves6,144
P-1 Attempts1
Factors Found1

Factors: 1774835385627339163826813

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
1774835385627339163826813 4,248,245,443 1774835385628244266069572 2^2 * 3 * 37 * 43 * 47 * 71 * 89 * 181 * 641 * 41627 * 64811

Factorization Attempts by Method

ECM 6,144 curves
P-1 1 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 2
Total Curves: 6,144
Factors Found: 1
B1 Range: 1,000,000 - 11,000,000
B1 B2 Param Curves Factor Found Client Submitted
11,000,000 Stage 1 only 3 3,072 None KyleAskine-PC_V2 2025-10-23 13:20
1,000,000 Stage 1 only 3 3,072 1774835385627339163826813 KyleAskine-PC_V2 2025-10-23 12:36
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 2025-11-18 10:20
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.