Factor Info

ID 156016
Size 829 digits / 2752 bits
Status composite
Value 1524021381636624574443060375361500122099146561911961018196367636839861419011656473772716975771688435710179991810083594646780066722827225672004294397107835591138551764414512426351372133462160359169073322980627796866453207704013139405434994061820400122312749956559500005844076649974454823723003601745452762382422438952389156141606408043055683416556366619377414815822770151575805834514347275871264861120034020439439330346677587568063735137579304409860413815783294093336874228360412623263640808890232611821334164058635015431336076359035288404322392668164178402129483141081577451881665711291523228861582261715186517250235454437919194001327937870292133239080287943589801259481712486139210308542285378676192232374713477875191024982210632436360406868696792788074796755037902331152981992826173126326949416510193948018582406276253063936829

Factorizations

Primary (ID: 154797) 16807320721215137164439 (proven prime)
(ID: 156017) 90676045689597618471652602396045002104377130062084660716966753889080844823305329326166102095466759668210409290665032865017984694865781529106608729492940235547968764906264067054527736851121727521572831645449828663671825041784564298723323577272146453264824710783775063991395170655609118557774997751741949172336679653856757026719402322402263310889425872339002640882554092059263473057912688708237237953478413145348740629044245174510315281801425110068128746201845231318366829072247174737339967170577820061979092284456375507202117187338250382529905393771374531063461693801584056766670232152597439832747188840945208534492749940143471666545226295447822525937866462379540507589504816990197868148296078372027932608660527810229106341759850362234852971047118004770157513722893356794369253212672254949186027171223752011 (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.