Factor Info

ID 156303
Size 956 digits / 3174 bits
Status composite
Value 16422005759797604409024085156971084275769947627701655437977367192987215581065078777363629136710959992453780383207094395870530968174509424853335242771069936065998744473520160389958973287177913870411173622429674009406863231037732550098982704436777286486189408835943962253461346413987770885714267705626632840389878259592211463680915837736176036101686634202430061024617968869926036301921111879950245595877400640904599691140733449026447536887003993713230393983142675207237861821335413622708974906529690341640515641692227973771532599738069573367251329418463264778581527700185723678032727938428272348790354913419849773273565594094518602833047451735976394258350436258360478307500937097222608262178198464207510160759828022954693109893311962894593805586169025605483547558784722541697074386288647143906568837696342887349661408393482865311242787082277750057536209865983710368691845405277558240072840846169599341011666001041455620949832552509107488887605235930218238479

Factorizations

Primary (ID: 154693) 6965822215923508571538755599577162898921806181418861400219107585112491 (proven prime)
(ID: 190282) 2357511468245306395692820286175378591530767573221065041665642187532522601823355344595400715322044236774781313675431503515743243151147837964537154412842277043897508844018770542770358142278741864877406426100759841897507669309918493487199045776345810633737516994225572043337388345019639681682033891073769499449140937950680349737277666094693402830529680259149364689329103451910228441011410173185331147028111069921960345828550412435124498027443995823380553001408314622179865421890744466202483660464181121286729705921843119843209941802885260905522232239336347605722171138044544389408285863209444149925055296152021709515314516894060113719790277632797792652109542810460364428963497970367717162208102293218452226739654426281066950177691727333760919392489641184283658204960179586175828566781789746632968490001121860418158385746488932701989181052312352098622024855107427517210438793779616883002669 (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.