Factor Info

ID 166843
Size 1128 digits / 3746 bits
Status composite
Value 309756738223154063110307652079754665280282837134370902224528541781154928103305595794709830354923684760684293326191808018720417391766804828634434882598263028687025161092388952438591157527292202138081799690680877507967316987948442962425866604098582484716118531413143304761750229803246526331567756849284501611450005714743576787051853474629010326217878775503225747361001067072006959789406576608939846907202289201938467697712864590019356686652793993732335923126579593048832565846154651914625499693199125428682056949117090713898214325240380722796637505929026244011431166105106688746922610448651811879158010605521217972432912344460112549456057317760786305446750706085052118286604944558106803294082158784463305058263162477372004782996903758997068185929923006813237581374320533930718537305895367396840544749981735079821348407778357937556175685080160854862040324792803868810495350443572176742179945576134431081732711135730641052969866546822837243420974452543890908428655215173891576855334233610419589205771828409578358267064228830012152703534236764451600799914651606650363414928377482174972172906849753237707033051204956044974255952929171

Factorizations

Primary (ID: 7809) 1877258342367076264555657 (proven prime)
(ID: 166844) 165004853744623657005530402358958216558143632041738959155578969557542048932145208153965223160944560037347613773777319610203567130891758234150707947880868832016264486503038304200283562461185136814910662514365783785802596127538902907887733575229217406990987331460201835524254459643189241227250552205901445238143139042421058344369574068861558759977818031340882130783233834844750178615311380547946608693313080203745772827408344678416573432766302872221253570952839529721456001717180632774873651809229309252271977729813987064843312977068193547173533660880051918957212209934947486165870898154127964428002470205423059399293022064931532397451166701474585010983924456286374398951253564054806681203232245039686749607432560349839677884465657426223931584670115033553341871293856818510412269106132750028583207737711101079605167124215229244091678167924413422798753180560381996779101863542231233410800575897134672564432184914824799633221779716930623910740351914776433771807963438559202296536621900598295816371405060427418622075398579431444479668948305354240878809177721980834970406913515519724765710177316210283649324603 (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.