Factor Info

ID 150609
Size 643 digits / 2136 bits
Status composite
Value 8263100566306250163459720886160941735378102776396409816267465511426026468614905645202320751684870150572145588403893102117675175813083413253233023173950541107548741811417800884206252412054872489045686474924741480862987075298249026670165376734102700308901193448474504236631191108932990847462373756437554655789836880276761373872001705495625616597380933311126373822596657585398322851483282887531406191165678807052022959777297047894855735374273735972715686108707051102094006204967079696163406637870433361068438408891397793562641814010284505396349072568325849457342866694329925845016783934684733155409635447484413532450736408946116427927811558970393

Factorizations

Primary (ID: 149649) 100619886317457409306783811775231211387306321569167172292358009748261622655540650925221433 (proven prime)
(ID: 184689) 82121942974930729889703678700841859498137532192887044172006609534337513622478508184556072213916907056071936495906545000182852446145403121424809364132079044718002614016200620973050803129730843245556462037213187883536268429255691044286005475898439657575671574217748367100422852217827348723341546410877541413536526180405601892753646741209610158210185239263582886525774119863463751881529025905578931570052665400444208050686047512354296142077277105902489934203264878854312947634548107744100086011693574377557491614216471540412939243574897924269859001945169121 (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.