Factor Info

ID 19900
Size 259 digits / 860 bits
Status composite
Value 4424290968688908467724703310418555844375597769545939429717024651884044838598489386891137691801346581682851296792379082206098143972424314935675048082129144024921161959555328910656092400170260009855934179233399520128847504708659044099523836142954093965316935347

Factorizations

Primary (ID: 19901) 3151445759294008336434146467746716852125711 (proven prime)
(ID: 19902) 1403892469239275388179459956581061689277533331719157341525150820818095716992888080714356648347764862977469732282554712040257170755706080067161105759033074033241084182372148558731624941347369769780995563657341014139677 (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.