Factor Info

ID 172887
Size 644 digits / 2138 bits
Status composite
Value 37176508420495149068110250179459411041717046582303928492301626848133238799586770945876659869785141258606546207196757162074915589124342405225027131940169563395391236789159806351689608659971627950663207191705424616805749309065866442764680166973338626624046145103174438353279733674054830685427407148313906030017472716246175632186853085168281265233949301205003681974046483517941205051535479309513938070546827271732698475427915750572456261867713159675833332784509813321634132657134034080789736791664688823299078403746010270474217169982876061043690256775072210273666820746273296250956662533005222142981979236739636563820086709471027907924072227890651

Factorizations

Primary (ID: 171578) 9272585722780118007445974849821891979237790023605958014809931523345748885471217005576171829233296881396448640335611441386526617663196308904026076521869324229 (proven prime)
(ID: 172888) 4009292502862819884913739243896337192518131449000738555835512744109627239256766231808745275029153011356461951865692501173866085317495751393583884267716901869464806360716378430322324223987580307547973405369216470560013139151889937731893098683301145219428050953643132827248314394863220862733967734377023236032390908762442524733253335850257361599780920559251196116510346820495881338771727185738004197975737066083077296790160161128397215313974933856593354237328566695465682557326283546130719 (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.