Factor Info

ID 141960
Size 555 digits / 1843 bits
Status composite
Value 419648969754224503545636424660130530565128808829617522497204849196658726212621938328958468214492252075591598548744165365924192716786590247325892392766280007989854215828902234633658757914200679707099630435688928724556802437746197108135202776481073017396150103301769738848234029854480942333829498629107062476536401538013635798233350406962884042158971325550471389015630402781095246252036986835298912430447913673628806437720409959165690100033603791179399642440166142797701178177826782148282923507190008433332301577137308514756968219102603696973998972054923951

Factorizations

Primary (ID: 141961) 549873319746211952815801 (proven prime)
(ID: 141962) 763173906942618927302272628485289563421841109247291843601592448067089761687450668206309527293456001316494136542602109068538582181770070334931063477349538750422350648170598128076309551994483297477958458585646345576979150083936232761013478209393886452212671952224790744286634853930568299661915865384361984429747881558279373385985556262539593364090964558165520328665641188740485024014486668015629826433689131454849899816983553660533121176071170708892341925526942654247461743771135618612850779644994717537361814583201445281739239338151 (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.