Factor Info

ID 164351
Size 590 digits / 1958 bits
Status composite
Value 25019835652645915846974701939032615065170800479731949123935155102577897389799477072733263382138773049751984585581001793788761629393983790026432661548865060358737910064304361338032727660834227649388187747063840109118994321806740891163922382825196585918278934520726103900444074275375588277482786361547004866775014854427351828163717173331342043262400411887894690498793664599904448809700130441617612570118056097503308808463991510925024121661055928523080816573250233709259204411294930534482119913156602817659285362585499185977712417781017626323102396673512554938678638083776978754425234485532861

Factorizations

Primary (ID: 163625) 45854274885398485091 (proven prime)
(ID: 164352) 545638017724124070658692409193919708639007347547727791201292053031182100803375721017184699830458339436812505373866510632423414536844443617771701692475535361256360696687100225453375308106092164922048762936631278929311399128215608151252484156329155263781204875539383888602627920771706610046308489625948211394823942497251380807844633515683876263787558365348831211790512742893425563901196213463679943261785725436136973313760241231772905405995734790497673666345817787170468469897490731495674540276723697282182678547270896804590903665888132184734442578549535857019387509605471 (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.