Factor Info

ID 105639
Size 645 digits / 2140 bits
Status composite
Value 152652978355695261790518314205002157500043303240358070300047071364111497675489808732916705163842693974711453087221482569409531622517552611917632100626499836712624542450284116947384230474376783749903129248076192004857462989295196017900079075388388170134443714555441115710960265325324643029279491210956908154041927227697156395558899140721961945290692427689833633372538757254963543001398811395101136353150935478574540395334492920292479463337661254955038282711044016427144215002952842080922046693611079255019837020352702890155373458418106334151834895521000730400868792877772050762373447022035435885227933882615495993562491383140974677482891480474701

Factorizations

Primary (ID: 9336) 1456220087236423815291500998738201 (proven prime)
(ID: 127059) 104828232829418023976702311606647067092252763973840506620860826132852119067115738561693116653161480910561324074902345851999458228902781752172948974840683756144056941997955816584093702510226305614035320332735813613281880812900426528850164365913324639930442790752475726124712044885067164911799564061135414476911949231076736010305917030083158527429495361896415871322791677295495741533483859408824267603870932002027234342914745092247415551484541157756329391059400518224528946058896824516980136217554468836201177273656907144818584223210819067834195560717920665278068162752021338079227507132143998517039832203857436501 (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.