Factor Info

ID 194354
Size 439 digits / 1457 bits
Status composite
Value 3843941352903127469811621910570027502014326542445777230495221633166549061691399404829266778042756616897566915103716675201234846905290120913191093630151249822319506205268161381810004732923005272955291940687282220112292290746607887458939649457131675514332851771813014288966247358269778175902742068221050288625933396663033170385408261514143462941549278867746081856036668194047520665609080381068915871710508695364219435648661573388493059787501

Factorizations

Primary (ID: 161109) 51452656003305350214409094696562948558632165928415644593184714228376248710275567235699434765766829737634716138615037439329364844123314384150001 (proven prime)
(ID: 194355) 74708317344321162294506764989555588783397174311184513935221383690126703973070808475050657902641033858558403906396130509277502263658106180436595064035796450452906689019609661421074250794739332909883186905728467013454653647570695449910169986547048287702370458421393715015897816378557687783050637501 (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.