Factor Info

ID 152990
Size 581 digits / 1929 bits
Status composite
Value 27768027043151188257305827205830130156910473722952626269980521172480894682293621237115524931481359098605395210603152947946976822098980408664529310766596098102043126424458506757639146971096115187600871276984248991870401701451849321787885938776255110494644767614438783629875703691005574907890395900522152439592804069202275125516708266473555012997285049851742530509329543969348945282604791164653445327128610634824878419884258317134269051897483957656492971657730626222081372232362916765616416677533472191542277089298812547038835068309607456539943138047290098045928779172136598079609581

Factorizations

Primary (ID: 152991) 1855434366500028475261 (proven prime)
(ID: 152992) 14965782430521107900770926516584302224994225989032453699930964650602378897132071397670324548015662617792703128514582979985725543478187568298123577160648572964423003920583071332740728527875811433349728174002805705957784908876559759791225047097516374506540071970378121243621682367784510439539556808459939305534502098715172133697213322680141301539781011493226702364814923966358978109629702138823718038935469599765403140292242415862937510529514593838183040618735771901115091332317410779832987480415234743733179921727567331132649857738289542946019603859084357123121 (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.