Factor Info

ID 144242
Size 610 digits / 2025 bits
Status composite
Value 1959638801541955789286145510584257130680836893559396096854108447399030973589200169863086725380311501575977588019144138481068312541754553658312366907731794552184539916395452136232523676042772768817262231371160202549265842251417617714188447287230858718138298907239802444189477615321682342654560677990739283506815894583994654901809737733270192716978241435067727900621970936534698936441737835885419250682489097923181831947429377492270269337383765758638627182048223090126165925621838769801239377819069538416650741710401134899192756175689512223337900750918410169632495363173957782078770630930145766426406951619100181

Factorizations

Primary (ID: 143376) 760535645927028859258193 (proven prime)
(ID: 144243) 2576656087109922686335043126076878279183208416582677742781039394466905259201400310157612237969026380304095028691261436925787681726420945341796976374242886924367118573434502474003976093064533684716199142599062831448154840815706262311195419174599001694087047979564428258473267470447323599387604921593739333811636640510282301511511217691694982870111251471312888344537853280197912811107226245061880137951603706032584485459235443782811861265054401574844537130911329771348805988014191361229641800611922341768359806460979795399348711545266324108800306895814359612996705837463992956250495421317 (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.