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Composite Details

ID: 1739 | 145 digits

1596488068156157728842446660489615448066124143711774552207083295818489549093538352890798634174468852922252184024559320825705678333268203364041973

Composite Information

ID1739
Original Form(58433861864142695865551237609281^7-1)/(58433861864142695865551237609281-1)
Current Composite 1596488068156157728842446660489615448066124143711774552207083295818489549093538352890798634174468852...
Digit Length145
SNFS Possible No
GNFS Equivalent 143
Priority3
Created2025-10-01 12:57:09.933794
Last Updated2026-01-12 17:36:49.196613
Status Complete

T-Level Progress

Current T-Levelt40.79
Target T-Levelt44.0
Progress
92.7%

Work Summary

Total Attempts3
Total ECM Curves3,351
P-1 Attempts1
Factors Found1

Factors: 2123842747140994976512370275331523049531

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
2123842747140994976512370275331523049531 2,545,687,277 2123842747140994976460071842457737901688 2^3 * 3 * 809 * 6131 * 209851 * 216149 * 564419 * 16399171 * 42495553

Factorization Attempts by Method

ECM 3,351 curves
P-1 1 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 2
Total Curves: 3,351
Factors Found: 1
B1 Range: 11,000,000 - 42,000,000
B1 B2 Param Curves Factor Found Client Submitted
42,000,000 4,200,000,000 3 279 2123842747140994976512370275331523049531 KyleAskine-PC_V2 2025-12-02 06:59
42,000,000 Stage 1 only SUPERSEDED 3 2,304 None KyleAskine-PC 2025-12-02 05:47
11,000,000 Stage 1 only 3 3,072 None KyleAskine-PC_V2 2025-10-20 07:45
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 2025-11-15 14:48
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.