Factor Info

ID 128700
Size 553 digits / 1836 bits
Status composite
Value 4062808206281711834112442616268370997574533765176742361935173658914497908853254621261754162589586436332234618550414925285238286319278282952563306833819060025361578551597727853976679219777298188022187979981678129089270094844727730999316006032878009417117884910809018402988910769307945076374765213689811277099337709246847182409921049531444217921783561897949609852892998955983120455492749101322613436467683213469581968899270519894074955765968659448435423889278785689337062351068845634153055484487564576312921752297738913061198104419604239882548134075444747

Factorizations

Primary (ID: 870) 501210633555112203395744292840696029987 (proven prime)
(ID: 128701) 8105989646436686950286394029614389709141437848739801131311156546943926041890962072342791970768526107523702573984033879062153800316567427469551215647302586424014454823496954103254026196713516176301920241022360958557628945302559679117578411207360134913033983307028346799197717025331277739389031800945998696997774340689210692562781476507583539494986471025287901153535019995739465185293306016858418094834938124936064764766689901545632006186588773463015143750489015360663151465093229416510568865165561894719755400383481 (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.