Factor Info

ID 80442
Size 547 digits / 1815 bits
Status composite
Value 1290433051524903118080033229095551294950241579373275670447161813123894924261110733777396929408347657191026911802481330730797885239785666924403012634714404641055611325967532652123059455890458414744198284898615916919246656164444402392588939608206515687064357197370642867345774356904722846271641204204672861955834536794759833805742692024025701623345668375256615100827109498027092854034064211295679192325992566740039102189823445620813469789898626450890444628444114786685765192843936956777883060462074793230615302170692241781177163156420647722014765121

Factorizations

Primary (ID: 54875) 668229430151772307653060812800711311233 (proven prime)
(ID: 80443) 1931122745120358082241009499898104818318943435389153012542626046519912171521021555751218522325358762522010740687365274147389004789255237331162491491884860594348870184614085279742999270594776188690250561395502231701737639841280041203642986483682021359579342467368371681697478839143115562655714189309348513179653944683749582369292066125132263598568317881481545679255459876472544361768052956691079521480816430449199930749403031793229441235396517884580228881415694887719213374422808858287942112077212933471801537 (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.