Factor Info

ID 85670
Size 651 digits / 2161 bits
Status composite
Value 303608780389037829366369073778826976144369434873864450082941562882248929957467726097269452326731781569598340309458276073996481041613886408886659024382107748778704316014413158955044441235560521231813366551001671707639652858355632349792577344882878383867875427552104855835557345177960113722976743507014206467745514237787948879153085303185776408960119988313722185030354576593311960441443101393313714262775754631450972046275563787359587738858694481483845278784225592949622937368697985593058308717450604194162390725461516995608266714665636505006439694950864370928038669250789156954711820824247623317150000846112875681421250762222680803169935562882212441529

Factorizations

Primary (ID: 59479) 1242372349304878460334100748539075308315312809 (proven prime)
(ID: 85671) 244378249853122064947058022637262262710606083762257110561060290324269553003141470003762518585735800128218601221617328381350259361582522645948183914321046323626403485982349453827537398846208356733180008854469714124634829265350592453618633506928522128724630074375466642245368963293373462614169996952083222195767098086665706166430269753620576534004247806707241009916553101259585114242112865710407908429868939907609999338458289141055215787707080614487573945678852795276883726315599825175981249935802860696853232188795632212667576348659169124005243880257669065144288333560252270360652949453400742356104777256081 (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.