Factor Info

ID 153843
Size 973 digits / 3232 bits
Status composite
Value 4601770250227444582758601758501357326803520407970023881381440307775407847126973744763271278748463605019471027784274560395155784954340926339381908921901197132040319675941109077009349005779153964044804356026658850898719943419557277138528448328664178648447477667101155633806500138231880794967184903686263775301836580695449960502077641905516926615174435276100278596971176730288618875655487503375883414348672895707359311253188575180153632633302014553796836679978709858683641920171902090210860686053442933533248980734280506013422470443757563370250445092525035699252364574394516535151119282064136586667779420686006863695009608140246573090653487959343373620895429809217922419613408615365295279742090467401807046357446353828702913570218927840287574736203407365118918832473578342457271830976430793695277759549287779301805503455773424598308242929250080683058219843680053819121129879755530896289467285112632034241711899996086275329904430805292743507955098353529634582821689884007039411

Factorizations

Primary (ID: 187928) 249787632760994752792146905227372729 (proven prime)
(ID: 187929) 18422730538587448199956958650708568653628554156696070219698883963358173673006448975599897034267658843301375275899687963475440015469170295066016968812340145709825289007009216994920089050214715649820509181979215246790145639581774549795634782477906385159054588874793775040730879528144263305594926853111555973049873305051607880088441623598943286505536485325514336630399002579986869301125657331213466404649856490356333329014288971411532653385937987992736810562002820541714760952574009888284388619407784196545541741479341775648643100503774584023527611219080593125488953597762212076332243759880239450432021195656161131917406263866196288552415166784828505264834243118890273326561398709699854214758362161941252908595579403707618851410036613284686839408421290949871550607783399408297929907354321966267072343767509847135047445969466319840227375468083745504978117687241251244297910996045944494186204959418133513858972653176525963842184868079260659659 (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.