Factor Info

ID 128194
Size 672 digits / 2230 bits
Status composite
Value 179509387636395468760493726418896940722029491818333503325907468407656880450717385909330205854652737963181841190631974471966893572722694568190807555104420682190050017627146375435329299922278010897809818366047374895849911156715369963002163623716170800595566347807610409712037335775878211330233815484407822846165055295894473620438109256573060799646973437597313974140104966197771652043107020918526640022989413161506591586869894569645607107386521015806487043341225042046502127928921952322480444548518510658594510545833375550783356197158646907708767588988272622695620662772101835868149293422220164232940645117758961173788208862043403768340540402858122582856385026322308380364369

Factorizations

Primary (ID: 48895) 577020652858788119714167838547574506405534721 (proven prime)
(ID: 128195) 311096988898118451774130320799282782950329501217612824260409262487319060420039844249112747655603562628397296947011428895046271859623491084384925734798747125711404417738182781313168472993848375607080963089295262616257275666699746724302796142992810069243149315428176161283278157486366547250687093523006075292717539798751932237978957876170159297689234229760008298436757471305672094473991123665909491231826619859723395458219216794015141471049163863665628624131782991754508960486139442887930541125583973802765830620845915682161587044148996019096245146362858254557584286189888435536424193378399986035186354520736092496846661795230289 (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.