Factor Info

ID 123408
Size 571 digits / 1895 bits
Status composite
Value 2190425621305099130600517210024816410849464461565645032652115414417970367351049100095497842105097689298813809708908399351127580518344613594357918670123914879618386200526878474941034410908806713218975450464237913775556006239794358360426089144677470531242716018080618226867889276755701281720638925294418782042941415299890944269924790031457608368739047911360977604444385166619817231923382230633287507871776474768784687805637335802070088487995263040354649174074827962736580754463787965743481256037277726774322026284647971889468535471119451967561240807056082021139207356470077

Factorizations

Primary (ID: 10062) 1001079262193349443836992637475616329128965566335657901853254708455246899661 (proven prime)
(ID: 123409) 2188064126416833264375570841061456713183827786069077207407266153280882327997655603528276892203971363379916709738643910382195184922564285822963256948883660911022251183309423942474125390690840224141836377108631503791164207338965344273516666781157337095135403206923356320785290242742179564613305131360439242107938531556222656472670494123669089639603573417400726174512873697303985319066347208576677877172554353860866508358353344675757517333115289823199608403587371991105057134142660107279269123825457 (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.