Factor Info

ID 131512
Size 778 digits / 2583 bits
Status composite
Value 2359356359099789824309078018431469693107367622856975901899490103699212683183564475231415701771511747078062378702205821022818564566155986059504199945625728051860799585700239083712999971957494796819859547023458872286543501260398654551947577257472960365641075111356011414878667755055882518780894852996536990049206852061701441848073930719931650161038538135803661236993280971058173087007507057219398585562160391507591407401864532809287851471896072300107839849847556825610063977344139042482209930790360876850801996778143104804389161070298507543963665670576322727687340470130125455818449460170914650248038786953725638223525537321820677228817471849097031253549321464351896807548822889281108876820948251441783048596849747504374581084591599550190289808815460809206385265842167953063732101

Factorizations

Primary (ID: 116759) 257412359832903279142477121667107 (proven prime)
(ID: 131513) 9165668504151638156846445037031674735749943166982968764831348933130709908311902252764060965543446411248474557660162752971538030373243907518094841556763070898531881934896150215335559433745487645939148541505905875700702650098004637516761660338356343688118940143769764228836059273268299056201137998534279248929760805643397767689328963368505141950807235110384140304272279895305732954359717617456442199105535121980677583528586494107086722846261853764473665633289697858707074103241665843638854769242948615791301535159843353200404574421323120662542513469562497233346891918166744916088542408172706982232698232667154560840509429267312004126391362670254139822864457076415535972339087025304904111814576591086410705951591362108283677082821351203367140799543 (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.