Factor Info

ID 197116
Size 474 digits / 1574 bits
Status composite
Value 491690859913185662895525775644386833401247507527426970264527258521006157795087301390487960395510023674654172619076264192808640499612212139937048578630158400499839854132619803672242133322259902496979800687486366003078448748910893302016365662203383395283241529807204065496021695646542146967547077381795373363526866615714666874043386007479097857125971838544057309219944582841200576947417944868500977493613818769139445647123085889267014195565435842479174140478787296607864009733

Factorizations

Primary (ID: 30711) 171052551151583945000810021129768117741946142515061411078332677 (proven prime)
(ID: 197117) 2874501763364273624267575526848349802704968215427371902201345416826681417852768494527971962501362284267246848862720261969660227039439383554505953874109822174028276354689504149027005807369929413408604183249652770774911164394452213676814568652006121140856500854942411679200271590741792806020520218532897845756498804097359207621750997313200168688898320794847821323872432896000878922033417942773758855520124761667329 (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.