Factor Info

ID 151008
Size 819 digits / 2719 bits
Status composite
Value 296799972618894033645883184324335357795979055281259827696349078468697181627610919832547339203366682824805857865894270491533293989063022046200357868110788673314479616741200990256800217594875730314427603968538078077546428736368125959300042874462481061370413380200933098069927921401162326373476478748631910359531020487643937297720278739143956808112652700405355490125889320896644892655715440093527027433172271014358116832455593306691104225697587564255830055834205645996392759583864653386632213216774473547639742039272935644119575418004698780112770952275964519230693947380297164135986575095793437773412335977761210096847465812533997317763128979839010123264466318210725994926001553670541216140938349533290316406385162312519637849219081744513322691718108115642119980127637787793908844474432608481081635949997109400927666544243

Factorizations

Primary (ID: 149744) 40120564516124841276673 (proven prime)
(ID: 151009) 7397701807002423064007787670926104802246953786444182788193751129231117446447170317817929647220072064852329147220492775320965234585080078960774000930196333231228251667406601253785195780353544415204933229420646694777375011321409511080743594848208548347620053696311857895826809966661106986960760080877529213549309546471551642817893983632583651554191286773066253364207450709436681577980881598736757763939532721380892765440751971555458539750609084837819227125994014678255418846740998472680232255435753257006364809414309368169447436772149155198421545697749851641976752820770714626014875017868534395920489706015259282373881301648216523563215024875644612989636812907432439774498183008532363760976407822320372802324035555119759835561843335884347794988565633557343013906990211288580927424412418481408479091 (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.