Factor Info

ID 199305
Size 651 digits / 2163 bits
Status composite
Value 915175649131825886531712046292127739499693871139033998667595006647934246634149168656951732096103840846769861462313610718255180873258665532663777912583927279492789040706264513002927613806040063131865262506928575571671472181942600738593580936394575752207748337091281565766977192828396984462773047136268825806550376657605210688331269694317580433295013315958687617281625736607245803972280521742971022360770404625547677981277930756946339377132944886109812731518450613294749239906007618065404267562244669493769303789880193012282135899221388516737615590657071890641947829973149743170217852716893328895000489491000469018913150326805854951761787057091376375351

Factorizations

Primary (ID: 31957) 1169424898575973670675317302665835160738133198152735423165201393 (proven prime)
(ID: 199306) 782586081625463141523159662940724566098114081783291850092053871849348802667146674178058196746204270548350328408892660086744115636547762077590165002438004056781036662436736197342480520370645328631943546729924981431253064446394173463876129669980240610283879419806313658286622574082862310354656207147348401595244206019120780321781509554028527874534266892483584934403023627464926152235629397177507866698736486161782450855645278600560787617292156437774776801431772042738924798823274461314798613208676569116904976593787981216442067501330531647936640001851650561000919943887431259702784457559207 (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.