Factor Info

ID 181975
Size 1036 digits / 3439 bits
Status composite
Value 1277474611110570886032837667848712553402687387213350925250476151567797239692663238861429229379979552126513016324396105983502834063044744007410761183454332280088102453897392648921907264406897438664949963295393104353051525385848740292198969462304493330047003069740677564972603192771477386521070488397710775459807282390822530508342180848267021821495257917797237980589070309265427121768544163251597598559455005868988570873449236525475883997131281719401238160914589903772181408529168825677484541342369648600031445752588250883412498025113852977428806878267340733601377604581707556607012282534570781093787630046481092871774840089093308305082247351003921236378714448932541049796696979971351321833180896094853499578924745686539375528650297970247052409540116039520721107249210466595443153407892192282616253752308677003976777873303858268328890951924865204351151967403348134432617665114184603268301200701323009355129039443200717783333170986203120998945949098066178675193018792602199732585717206846000048770519009298107880958949608520847860720701929

Factorizations

Primary (ID: 12885) 50695097759157169679058690449222615096542252614182711 (proven prime)
(ID: 181976) 25199174428652083425906279267280207658961884301093485296142139709210594821893303625025435593372532650298709887405816541440448975340633007258766429440805387119754505232562200113820927539709756295286925885330397889571366095833201738124689938664398523155526854615928123130706545216146278912138542287395582894813245102877572946348387190173818989974133975226508144604261472969754641840117065865130277765241764871994342673984097022951306931312717070183024786826633955465801733048402695276586779672784414972977444737796783046739982500351884476166257481192634035335054985568534333265964902185650382027328211082419221227859454771255871745091801651666611715834150555705075882561599063314121554037701876054878028937556029417734876453949572911764943494408322981230374287663042754225141589214185493333970558095276039907036110784398697009605248473520490394790084289039504268453611236754285033742152601711650368463514295352510107889851666499746141613638453844458247104938453639664147751679674294239 (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.