Factor Info

ID 198131
Size 631 digits / 2094 bits
Status composite
Value 1729625378634924376191976110349966769015284659515366466879060278651196389595107755195211481387440252978864067249356431655700360672752990290047890927506609249987977471706381418419492708558124367350275154346266957499648397834688629732596910427757156725113443124941769995476533110430577607364699791299965385800336351061766049913650936272716154535804703544668621158680106097612139988593851404075558662942576502800481290965693393863949215997341320671265335291105123192366688148878302485645348582443167819914617646637058822178525148925172073399455253818143491666731030519861843346591234786772583049930457156835363029964419914950484805421

Factorizations

Primary (ID: 7533) 7274439979153836750841469647330331057551053697734443556853774027 (proven prime)
(ID: 198132) 237767495998518705648922071730827943687016740437003031314756446936360996908575913781409526140193571405906705010679923819134249973343913570137147257541457697732908417025725445190029687511513931636434027807406169444783535062212467155384896561414073454988313423074927038063273208220790660588149942071763709285404754054079040070216553266566311262805552605573388492356050853149061036793322810590937501676868772415910048582916528292885589322845920616739564022799882024731877745796626831903842136207734768445398248039296587389720988205323418418728240240737801264908423496423 (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.