Factor Info

ID 164570
Size 627 digits / 2082 bits
Status composite
Value 316019919306665351032416151676359156305111618237956338862034206835647439129763548564870584187626663410484117895918722617875901292253723096406223901417095475803283854376114816298739791598239845283935862655114547011398382230824187590491461382631294321295642439339554538850080928925150666035185318885745846323869976125855853686219133479842813959588323780562360091647804844193670242901524859205333868338448206109650483431809556478902801823378959681784047365093994463666801340973348448374618541208357684154714502935961239803759822541784340001689777850075598716047995909389445746981333216126594708655810548774332263865450141171373261

Factorizations

Primary (ID: 163553) 486647943120513611408211497333 (proven prime)
(ID: 196239) 649380982235870878187108078083894218371210762414119257807182380194447485226615311819681785884694055433609041125242898344004148212027034664903562245063433142367651093162847218409287407065667597179705024503674157915077123342912658629059775266836560894766395943553866046436422782308447292583760838169078906793613407824181990650402550773630735254035191727928904128869085368387663994450310238372286304436881749161704351919119818204914186908779228049496476622833874731613067323763772178311285952350535668234891533880243708022277643795343462788694395178852189702150700045232045137303406967933791018644217 (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.