Factor Info

ID 164471
Size 580 digits / 1925 bits
Status composite
Value 1764073665748292020567250747776312008088486789246049528586565785265172435867486330471332957634912829126712700209717629168891157715863612840492441302241195572489726299674514542088666975124309643980242433875281143317582845496763268687812253219565246308505611595101302078542923709608653220208963769782390582023589927692411387613914176979374379316533828969812245656217785734862528904186883194230962459035097633437536148995719689336745601234198690801388654101182676031745344728611596465836790751630286900998079855830087249003294781009703541877510051459004798837680884122313079768449011

Factorizations

Primary (ID: 163648) 40688858254788383351 (proven prime)
(ID: 164472) 43355201925349937620544119387405273070125506915334786907979688150720467268958191186053079182789340651148881418796970700470576236050946397012991722051840810252174431681445678851835208497139118810661828935234306319049806118228718863879841558387875819194391197305601295332090730464191286331628676571005674813124612192595142634717699175150039360006346395118205641061331627957640383457670303364607144393315423161792247661219983023605513584925018375504045300375319311946492666305725980395501851938455742681998487901077086677176603356697215328659913705767049261154661 (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.