Factor Info

ID 73988
Size 479 digits / 1589 bits
Status composite
Value 19187890136001889221336435390123092296701244373396281754720459492220791918867086184465723634549548050729479603615630139716339062390059625729591244083445125960280980677282918508918225850788564437903912468863065839931839940975504311731933635750850656806219076142656514383727431016519801855593984646681802016424970574105941208876950227753517956966567975363454845269627414953097079583124107717712855822011401705070733865853774261122624470698494849469970159254281501215373248191005107

Factorizations

Primary (ID: 73989) 303475978403290042037017788257029160647949 (proven prime)
(ID: 73990) 63227047613314061159353055764137841819690144261562210820518360047568515803554764808264922259136698924344237261464181391647497024979923384566035651930403872177224742276913773406093348997766663740465501150074563761906041302713273587745592298410989739303361830240893485202834405916400028255122265498191969131405763243741813490364153931334307428311124042922497157500352309804863322873071728662533814281653136901510016536925036108132834871743 (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.