Factor Info

ID 164331
Size 532 digits / 1765 bits
Status composite
Value 1144340697785048152682905247593712633192776825188418061266780984951294827597296982439660693103665119748145333178404059598528838053925347076191938982297839029225104634298476220149439885160830216396076143149781413165055494432176423267285046797103096109698281754256838936702876565164140146530630557442187318254927031238436983503643967837231626600441091666188602966151830318668327826298318410371330834571457614659386036118280093586249228294356463691115117656587026222804272611402192341796038629115920888402012829118262631490730805992303

Factorizations

Primary (ID: 195328) 2907492288888398548176089030101546210657981 (proven prime)
(ID: 196007) 393583399054363796949406786635143113907022425385917395183055247177473600613909262105075410501527871652090902142018897298132402551998888557268479902548713542807467122408520834287447119585835252848168191457876342737046115070222303883872715016542459921337712828412265373060822956027798508736833003291893312315283224905657386423043824622398770841278644826503041365217784841997334181702065593304178772222375293669481851702872775507540464451385414632810893944887547979229517402509691096246129563 (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.