Factor Info

ID 63217
Size 726 digits / 2410 bits
Status composite
Value 166315105601358666480017800270653752427951123107622689673682543566041719880746711107229072468610160390722633876454889762695168477080716385015823769107298048117869593205655013144261085850729815936907859641543566659090392452573698896460424781140602236144969759753975573961956543546510343866848361346262964644910850034464942509136337435509301721131354539734709439768194297720861081665454716909873926713215227771787918706430047886561393754562906252294544034859293079775252834297297810216205830681807059028597066241236752157404898840736028238217317134508569325244717270037314367080918236073232120669779086426509178005744299090228739813285086057557806512755692180411975197203278368699492568046603254060036893583102618731860585332113

Factorizations

Primary (ID: 14156) 524833094849624730914401 (proven prime)
(ID: 63218) 316891421736678589780221232398907926597208156524550420108035182278654723342458332693067667602045553475961187641423290426878421260393032283135862508590318045393650670886335927498008530025734780810124667138597601026204965927388330469459816213314505411988149681618606303606658887342705446623320852446734943478378715771180554084356847570389583788704381212730016404244330411960761893789959154665956653213052005269011383262961133592029628678304877086893498162586447438277862703764764730221607708046981762613264340034452499905948151048714936110630968380683891078466482867942183082523155214836220864673993459063474668097833953254225720970833961604258916127829580789194983514067058964816601814602387960930884913 (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.