Factor Info

ID 128699
Size 586 digits / 1945 bits
Status composite
Value 1954561212286061618335307171665266632137505569326348391622294923400813669742314457468391733749427994411848922366527099514514925762360475436010090211713321674786867381233531606885834179315585513674061916299614233146079923771948723372746618545065315903008595536412918104183608441308772673996568810269268902689973796440488735060379410064566387015958735190892826173914520425812397472569730464106141609579478260052684741547872626338441426764698561996710948363080718371453848223856563425387103309432560207728674953623475789520029256037262858492036936701407398887028046141993808927807297380927

Factorizations

Primary (ID: 141) 481086261779233475625991833542941 (proven prime)
(ID: 128700) 4062808206281711834112442616268370997574533765176742361935173658914497908853254621261754162589586436332234618550414925285238286319278282952563306833819060025361578551597727853976679219777298188022187979981678129089270094844727730999316006032878009417117884910809018402988910769307945076374765213689811277099337709246847182409921049531444217921783561897949609852892998955983120455492749101322613436467683213469581968899270519894074955765968659448435423889278785689337062351068845634153055484487564576312921752297738913061198104419604239882548134075444747 (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.