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Composite Details

ID: 1535 | 171 digits

927429420413353663584083695268232960860229261601398134301535900761066031087770608060991806617793996110617941247323508615005440480396122175727312863933191648592133751071629

Composite Information

ID1535
Original Form(11385205183169976074316311135936271770002845944954034008190588446480440852538544071536352285402454213794550742021^3-1)/(11385205183169976074316311135936271770002845944954034008190588446480440852538544071536352285402454213794550742021-1)
Current Composite 9274294204133536635840836952682329608602292616013981343015359007610660310877706080609918066177939961...
Digit Length171
SNFS Possible No
GNFS Equivalent N/A
Priority3
Created2025-10-01 12:56:43.602774
Last Updated2026-01-12 17:40:35.413301
Status Active

T-Level Progress

Current T-Levelt36.54
Target T-Levelt52.62
Progress
69.4%

Work Summary

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

Factors: 3226455035353875109948736370116929021

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
3226455035353875109948736370116929021 1,199,239,870 3226455035353875108708709964127300352 2^8 * 7 * 11 * 13 * 6823 * 7841 * 60271 * 377851 * 1401403 * 7374163

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 Stage 1 only 3 3,072 3226455035353875109948736370116929021 KyleAskine-PC_V2 2025-10-27 20:50
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 2025-11-17 11:40
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.