Factor Info

ID 191676
Size 667 digits / 2213 bits
Status composite
Value 1078961450618508155982839605163400270738641443698667333204693371200638612103865692333409714728383819252084192988371374090204652949820298973787386782831465583214160423450830132919207367584620459820122309790019043384410293981697240907275873513389150721647907990239391722364777161597080961347520278753275005677370298982073167157814005117105611048278486799497485041627070810915868488923908286998851675475887986996787479835213368937760380712470358930672785158543050492951738264488181205707801884106276620546177672920499127210436495981863533118893873015384361392507731073548156535600774898304724716444198583195058766208635541791180103574027811336182835673583579076130728499

Factorizations

Primary (ID: 10420) 1453023029482044854944519555964740294049 (proven prime)
(ID: 191677) 742563213883211880779743982976570851989479867430073665327016887146877049622223945380801669195725191576204229607492953840718597803195015672790269107307721000450904954853510477629900852727264877355480808518705622910305032931694625861914336001164705852480333643625079610454950415039974179999983007653658129992397147509235402762060072423642292780260587828119236913408074637284991804101440966294256868515985375568401575725789806352221207380506278159809790204850903509740970966436340932810099569439381008049846254056398720198648646229816719689124645410771985664894422956352307826029779301306323454683252633612389818989930747999668051 (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.