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Composite Details

ID: 516 | 440 digits

78390456480907162720428112495967148976800802976451057966237630689400348426775814767397130793064182256175073082401105740410369532712077700092510893323546418733450162933339895278897421460505558401210070436342642936960884980708699955787109903275749958203313975965989887231267482815380031657478326945736833268099122743907504378704360974119386230184922889249163548778070577389004469224966743631434191033451822215656483202542638993132443910513521

Composite Information

ID516
Original Form(81494254210484651959934938113445713712753082121901^11-1)/(81494254210484651959934938113445713712753082121901-1)
Current Composite 7839045648090716272042811249596714897680080297645105796623763068940034842677581476739713079306418225...
Digit Length440
SNFS Possible No
GNFS Equivalent 395
Priority3
Created2025-10-01 12:54:29.878882
Last Updated2026-01-12 17:37:26.026501
Status Complete

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 Found2

Factors: 1081697998089200941983199922866721, 1385915380201345817660712773238650375881

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
1081697998089200941983199922866721 2,102,208,431 1081697998089200964241244482581188 2^2 * 23 * 347 * 631 * 1163 * 2699 * 26249 * 31039 * 120677 * 173993
1385915380201345817660712773238650375881 2,102,209,865 1385915380201345817728954706846020019520 2^6 * 3 * 5 * 619 * 1213 * 2017 * 5683 * 5981 * 1952747 * 2532157 * 5671789

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 108169799808920094198319992286... [+1 more] KyleAskine-PC_V2 2025-11-02 17:01
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.