Factor Info

ID 72569
Size 936 digits / 3110 bits
Status composite
Value 891780542534694642306326176223510058776294033758451626502749393669337213497467727318565417368866954288875257730492924812463039129621893963419395648228159649830600336914920275950324018943499399708930534757453979332170439349620169348128036872967412303243071543088627567599671660547739641232790061577128560423230891756619116608285441602316445722295943026620247632325708059759261475515287783434635706161425444802493568825245757701905988074039884102561012775104679107196351270556074361208428549604911988738614679318418399821533051783950213201043701938355216063666472368483352004268787726898590761453280171646747227631970378450167558696750608107771880465951333777371201721397618583983615476843780521671353973464711813134009147121720501812678382857012805430014223188480095239159253959411025525221534521120561692874810563041680556864921753540170616072886852213163841193410728259893145396910071023994750663174085623986407374380359129166414663081

Factorizations

Primary (ID: 70517) 689852631578947368421 (proven prime)
(ID: 72570) 1292711662914977890306204991143005836077872684204233086348595913116578009760912736127156029359301227128964008553216924489130150411328827074390994832362851118000472823807971808942730471248649335195817786473302784473147137865391275054848163431110094073232513998574450216557845616486025057498136063810877126548682028155485083975522771642468868546111941549486326132410779195936237667917089741855927631739425700453890513253128724825795567620850443014029315055435924795512748981904666808147861876791018100955339566721095322777563730122510921183975822491368989267795330110448841634397488566679662575473535213459386977202065332471209945847737397718821482757486196835920078597207049506570786601152728039647086813539938139159074469156359060102847926998321507433347556191110239490620359251785323731895429707377812003200782480430550261874138954143041401340234705429401857305614019137832577850234753683093116392376545838121401461 (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.