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Composite Details

ID: 393 | 528 digits

205662881826175202929403778417450888780893773358474028931089704650685066962473620431582903802478456609002652924680726569436130229827944866675165410269065942101618616464520031892677655012714807330656921472152745325812129753997561189421138853156654677230745173463392441667769860049140024082632196189175059300725334535747755532792796572069000218166852793429804511958105249034677469298497359393926934817322252548262890313735194421510620411902528027428884671939592197468331124210864671622177347629191773363294235956489202643043823461

Composite Information

ID393
Original Form(1084088974736102949943731839142710648396929785967^13-1)/(1084088974736102949943731839142710648396929785967-1)
Current Composite 2056628818261752029294037784174508887808937733584740289310897046506850669624736204315829038024784566...
Digit Length528
SNFS Possible No
GNFS Equivalent 404
Priority3
Created2025-10-01 12:54:14.008267
Last Updated2025-12-12 16:10:35.258378
Status Active

T-Level Progress

Current T-Levelt36.54
Target T-Levelt85.0
Progress
43.0%

Work Summary

Total Attempts1
Total ECM Curves3,072
P-1 Attempts0
Factors Found1

Factors: 1941760281340375088512757235596083289

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
1941760281340375088512757235596083289 3,007,687,828 1941760281340375090124668834452153536 2^6 * 383 * 1483 * 66431 * 228383 * 739241 * 1021799 * 4661113

Factorization Attempts by Method

ECM 3,072 curves
P-1 0 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 1941760281340375088512757235596083289 KyleAskine-PC_V2 2025-11-05 22:12
P-1 Statistics:
Total Attempts: 0
Factors Found: 0

No P-1 attempts yet.

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

No P+1 attempts yet.