Factor Info

ID 72180
Size 661 digits / 2196 bits
Status composite
Value 6101783098283102162971715409813559699795504386096295032154698219891021032834849816999131684259209074740572948275184824427156993931992325777178281170640643026069637984878624173150812808589776300004833977411816139626393125496703371502778424926333541897040318235092239557081523817773228145913497243355295499645954144128081769035489145101348145285336213125448400650660353185496955712752174112813229742542217073792886895589261960223007865972709340395207089544741359848143586926387126550845655846688970812695766316327289477793346177039575520222716141869881990416067877875295544483853567883265283386228324727968975822204112119247130401357736189989828019882702736509609

Factorizations

Primary (ID: 70535) 167103718909962607171187251 (proven prime)
(ID: 99545) 36514944958052146082292351334999727177591433937583952764956809061561169819265295828487896587902041743237669190104916542213645451984383105526091810629270341780509763614401254317995443246256561519900775074638660428150273840780920880314227066535808392322312702790626456989548732238756771794143177234182516461378037920057645548433712457901363316382220229854669400954026693438583780288192486438174216953840624791404387773637230622972626160989048536343814110787118232944640580517738574285703187545662581707523076449559697905811634855855301621536667237861210162862369787313381401295105395200276537400457285304160178035684159667649966351911859 (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.