Factor Info

ID 20958
Size 345 digits / 1145 bits
Status composite
Value 352603572094817035329999047246606815724587351217060819089342422976152535642082734212051279193765037171773780014567369115592364536992631520913303495916970644353789688391112720940741062826802653599850963059705668534705174934230552337995209658345864517392064709779893441322205642899006395965497408801394895714109025942130495404508972418019189365709

Factorizations

Primary (ID: 16318) 114223618784447712095364474974480764422513325227090232439 (proven prime)
(ID: 29225) 3086958510395455119596806028927731613287891324340014505039778103085187424747945942121731383242740973159650862399273770061046702101019659239966614810162433813466446737894525308657797221245344521703683637015759700721631685393717937766300662979647717209125159816300163610113588136210048435931 (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.