Factor Info

ID 20239
Size 349 digits / 1159 bits
Status composite
Value 4151425725009783533474347431316294530281723124064071725597625889114735601280700058185177566276515815826767209637244138775092342396098968824499453870484580160941630060470992819995552434304292092468725075867916409914027418957687685564805183218832446842832626019259365202789930945416367525678652952849372200944266888216839287882671498268760601256707369

Factorizations

Primary (ID: 19326) 28656552837574546515657117360191971140211910788651135283 (proven prime)
(ID: 20240) 144868287143261116164897219834635285117150241351898831673874488284955312400341666830635273425079717263311949514928741559604795202657261079215534358856885628662856146133762187333763800436809460276339813382882243064786943592410049147481933186557857643654935607642565880223467578372411632629819443 (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.