Factor Info

ID 91717
Size 750 digits / 2490 bits
Status composite
Value 278286380034864858301911797728287189676045667033091142977235930845363171684651425124833369862452587754878455726492712724034202787798029460747586533067083143922515025035097005827302125002702770638913750881842675079922409429355066424175767550088939714141375275295287605890961586881539038651616375638199863641980599852833593043188020269776134573851647173453642636657232348600868445393952433822917723375251010799567151682880099330702620128918510129568265950317336543935173429674982602140922174435241364907926778271273244415369759646072367159772498501227577066217128902231927190999951423005789738857102306906860091907295263153168930544612633531484576415579700721425021325570175789758558022784649839956352935336645261018937851246732066932889482845783083827

Factorizations

Primary (ID: 89918) 587462396161517854556914973071558874858520615454039247 (proven prime)
(ID: 91718) 473709265228190629751426411673884428147984513945660875911686432949451073164495343133863990570425361927474020671806335190144516417160118278312802701671243660104680910988409337733935653230070200415242333250130387297025220905946831317447542461371044410035114094125611164160625591182688883928225274338900929821164141048685926639205880038556163928707823932765946696724270456768072448952333758645062173968419623389267887109747631933468476018373457827978206392355805959043948675097855333415984231641842739955293915365700909445702518512759767650399013422609786881620439222302725468942648502204896503088301359684756843276391553264453049811136377404557424523833002430895132990896924160084137892131499650141 (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.