Factor Info

ID 172560
Size 588 digits / 1954 bits
Status composite
Value 982299977526925865901322127243877145633845855037951715206580941213332273419239642838126017408964944821592876141851983893716343754347835028656035097438816803721080470015088766878761480742167868110184002720112607809642229259412743553648221131449058911929238426331540010166045852653052306773342047970528754186708159356448131749922421227575838522633506556141207346693867344555238747333729387955376730786637942525896089212141012904601893229724268713676664221989040228046344807755355528230763701172359689175289776636691911718631812221365210588756407469840398968410403819968019072614306834684043

Factorizations

Primary (ID: 136434) 52758171521205474158839779336871134951896640145619046102732332285095531824880639 (proven prime)
(ID: 172561) 18618916258917406155883307153655442815781044369336457675014524400802926400744967086581769374986406391157515247488540452808270111512256033005568022340410743255974095691067154464365660720089792018299453370213148945115409014451867645756384526376167151722340446607991987388979198160937523904684818939980645195463442336214684633014942650528968981231226581735930138723012727225294587012601068549309591872442046397463071060138672022012187596615545188222238424411449467159852068327308950514840794902559027144544203637 (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.