Factor Info

ID 15513
Size 382 digits / 1268 bits
Status composite
Value 4041022931055496623168250143147389744920455084157231116038159653862107163399188553711243169678856425743563068367576468374742239688661047481527729271921264686641055873594692568663406975826835729393344557350219313864102231185095703357001707757553420708145203915893430145504400623021283851632802580714914603462891637198921265565121110281327590627712218370836276481436283273411121946591

Factorizations

Primary (ID: 2923) 618970019642690137449562111 (proven prime)
(ID: 15514) 6528624655178353551523267006209935686537128523000572235454991325033294097238971917356763198469381957587341211932645535281938532360700853003635864080000263772286324030556747712545727476615091936684656120439620970568917624050832769083159781246224375738493374963336965243337142708335900140093178433885286451908467010419904331454706467767670171915872149659681 (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.