Factor Info

ID 21279
Size 389 digits / 1291 bits
Status composite
Value 39200547623349193990479071376781278593260317953139333134211239886932942196709687059524547094788377869208045552593150875106095219091023871053290632432685621263770801653135366298604977389422324757796274207257626413117867864845813589625528724873635462061407274052425223363366150393153765761610860966893360946215293923419442826915952433767390461300685633712379440856680233889692546751895362149

Factorizations

Primary (ID: 16368) 2663028332522257422423831182711147675076701 (proven prime)
(ID: 29653) 14720289358026031550693784913799702856650057335547437967191998134445153867660660847852345312649713961289250705982788141374383254808800514611263331537609418874984758013468838125059564108591026161280415965700400807409429159409780981491025227130427785826599877593979394783094807944682212829474029796697807012688865189730428069959464392691606887143849 (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.