Factor Info

ID 164723
Size 643 digits / 2136 bits
Status composite
Value 7021942035713537559026814029917926837875161914104363205848736069685618951564859971740411768984420300394370786619086231911757104037467668615815634351297280442297888150682331741984304862861784206039973593339860474932756960862485488643067407099790202469366602525727516038686704354675198676840948031850668502055348965130847534807720174246571934061783450377046329038413322827894943084189746124527011816238453884039701404397664094369371515402156489711403931369570083982546493340164614770333214117862239778744356719824069561019680961729855110134218884055750639636067473745043411099318418581282033039992948708608198471373029421428243406405967015481327

Factorizations

Primary (ID: 163553) 486647943120513611408211497333 (proven prime)
(ID: 196411) 14429203153900153600788057088852583298121543567574574999478008065398088319544354531618343879608058415165491320126783931575120677838771117260538841190561959792502083626493620922432144737003423100855731563037093200407594607618303029170720975761864452661523434085587571414362445999004604535144286165975696984140958151173843367556170970294251408032220647617707455449099712226748260006616485437938983403922853093536705141001387094027068949284889430231033693644688631495565193791261479626281256173411980180713703245726396284480158373834477927962319062643737700518540695349920152005805981028276052260220661655739776904019 (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.