Factor Info

ID 181956
Size 784 digits / 2604 bits
Status composite
Value 4153154050148821740357716791787821382382068630403950803357355288554725751653599697394949910158460703097353098036754120774270991760022624591066232839231006345030265624481344395325414071487655721242668320576858154118821317282412019765076688919435781445067813984884846914141993244673890663098951304560659610360616815635979375247549460630296072844523865376927766926291153623236738293426407162243352108512327743766260014477285311070931595518875004143784776797083277681424333220131308726067933710895612559306164229983783606207872640050962842133759488970249935270185113621023141900328619447958331524351384018268294400023330461847362734929072888541037000424013454941431420031118996329109411282775249888704667814081191478089697526278119202544594786551509749073738952951006478972196239907293281

Factorizations

Primary (ID: 4450) 2229552891865882714320177992401 (proven prime)
(ID: 181957) 1862774399881181193661334394710554275117909197438006477945883544542944380058875783101851193787489326074890799886152228474916952068019001454597405896577130211300630066604854710593811632213519108723688085966041569969051985160399990848972680059955411072029641135773873833806677419588165976408113068116483001513654638369519576952694381342106842252924563592767035480538171960138911381103261099233722744895364864374485947888829210588246605956304113305980842603184287287690507760399319130058950121699124615559123532670579173942979931825136649573428266159727908260498781601172371662993940010826376558571908865852804985372845585629531035130762137738110718425475334938192189019771331799464084722720705956924914279541704410537400073534987873875331198542383484788881 (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.