Factor Info

ID 155679
Size 648 digits / 2153 bits
Status composite
Value 664434295262163542374698644947594402649186807324961945036807053493124893600961838738004130267484310951966426065750725347812503780113855563566153007702800358112338400361899763908048780985427360235356799776697748192400381726990630260986330288400402990246772385816640083262975350673019269297649001001701305727209357224647352460346858285759044623735727099122713793423500752767279123327093175994509775043809609128681637883808144558022657169708045880472244647030070046827868058862350220866086903055259945065245694983629431890223515205508353402201639458171666131367246094179314171170747417823520910080103311442978431083025215654828107474061680565160010751

Factorizations

Primary (ID: 189607) 330213429424253988153336084432129272674363734357770275571890577401455292426088013373989543605188104344950177354974328313122720378475846768943506880777072112409775314311681198917094088005874366700567677957924824308097333410567206479539690672676113946729737232372486794749185584697502837633097229 (composite)
(ID: 155020) 2012135897745415020809808052198631681720450443512333647379281417424206809387474995002664678303202921927150707071418880861873467737283247461956767574274295767899463787518960765327483313134645112716905107993701691029967026951783390747989517247816272377806024026728486823501799861878528855283837023418143096504819725814074767640497502552844516538838437794619 (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.