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Composite Details

ID: 1481 | 176 digits

19212569175683796438094991516044976761791116181190750442987819231037545444816918445608831593255376593209479025660548582398251784388089435142404030712178295842348436975837339729

Composite Information

ID1481
Original Form(752743647969837133^13-1)/(752743647969837133-1)
Current Composite 1921256917568379643809499151604497676179111618119075044298781923103754544481691844560883159325537659...
Digit Length176
SNFS Possible Yes
GNFS Equivalent 154
Priority3
Created2025-10-01 12:56:36.688385
Last Updated2026-01-12 17:41:21.945602
Status Active

T-Level Progress

Current T-Levelt41.55
Target T-Levelt47.38
Progress
87.7%

Work Summary

Total Attempts2
Total ECM Curves3,072
P-1 Attempts1
Factors Found1

Factors: 21804827604373955951981817624315470251

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
21804827604373955951981817624315470251 947,832,167 21804827604373955954959023174374851272 2^3 * 3^2 * 31 * 113 * 197 * 28813 * 68777 * 4090241 * 5716171 * 9471701

Factorization Attempts by Method

ECM 3,072 curves
P-1 1 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 3,072
Factors Found: 1
B1 Range: 11,000,000 - 11,000,000
B1 B2 Param Curves Factor Found Client Submitted
11,000,000 1,000,000,000 3 3,072 21804827604373955951981817624315470251 KyleAskine-PC_V2 2025-10-20 19:14
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 10:54
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.