Factor Info

ID 43500
Size 320 digits / 1063 bits
Status composite
Value 78472282704633025611336044127262612974801060331208822675065699883960374711727882490340750608782032469221355876265512243337380291314967504192493792578397826565907750683869025662609092080841663340182253185546450952174660359943478263683937267906774167595439621016547054243350383483175126565133180040576294485706654869953211

Factorizations

Primary (ID: 9510) 619802607259514583330235693729 (proven prime)
(ID: 47408) 126608506943205341641789604614132768821436527173351445092012266448932733904203939898562592632880216686154943336597400399833197386541960026719392791151605805630189331959004220409143956151552216458633611965144588575233129734784691373271340863395375262561788333115080735693561584898609575760859 (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.