Factor Info

ID 128166
Size 459 digits / 1524 bits
Status composite
Value 542368331060151477655096247750660087896829863271946992854843052142517945738401420342781359250435208315468152395945076485101890933113751773770975532084573205702189406761748341252924528948524387404156398918848496302172621397562912254463540576474374520179653260703643071899252481533573269873805080376575118147802714396839229580865994592047721400643708448478900326739834546543015859534883584674252385277474908170927688402785266141334403419296763411006293190793201

Factorizations

Primary (ID: 45723) 431548880374020342801379517908093254810296952355017479274525800918876864204650033427026428796085993961715201 (proven prime)
(ID: 115158) 1256794666203477821030901824673166469265902549684939437724744993595348986759051152947537819573473740171685499885756549354930013526484710621112077118976297753551326357724572724016065401516852481367528152953112518050681018859598281465842281233125464804442861796252909902936953379324515979803000789625972844144097095829123641975133614241172262701763478001 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.