Factor Info

ID 42970
Size 327 digits / 1084 bits
Status composite
Value 144948775857840165970790267630760412186322723167095872291680035677799369150397561616207005045941339440295945844085330332262560768600483545964659761309515542033934798413213015736337697006164951925020150780582265138374777660952732981296588093117889912837228373473100675728236067520008315896969167494672259577691226640254628306401

Factorizations

Primary (ID: 46876) 646221332334159234208690377530913741961 (proven prime)
(ID: 46877) 224302059689492827626924245491932416680332648965531292776062479017671846082678891491498179811078647395711324503369635727082249350565406903524718275844802817384116360367012173240339721560045228441539524941733097529960376574355927977096333416014921366687420735442270714808915550318869926041 (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.