Factor Info

ID 132975
Size 660 digits / 2191 bits
Status composite
Value 250270416088346831342107895620823534741241147479787284851371678888244358265628428706470183772382403175929864694696668970221434928447686396851152430054583781466079925374397016123679617269693878495688022075733006866004140323960895706059112040777294036133605416076599524145458874830002824553774355563727522705580265459227225587311399214395842269986157388412748242908289601945016235024176603916806884308356316360555143421187793686695950489561613558156215872449556510497361506357030573572991106769088908855018083233028629776373484204576236137971232997019241094805571583116400225158683937307129333580290805469048227670183965418333827886382436007927779856152030602359

Factorizations

Primary (ID: 168082) 295968034144509472802855739887701691 (proven prime)
(ID: 168921) 845599481078249471120660540101310557663616799099829877157251772811961683231024332660537680134745863220513847991040667622971443243898152624616205114700909217807635371198265589403439163156336075878256041117088648168881676445420615348321450742578794986432303826906918887238871075739636855256817097005716386698702644671052516988411765551170645328514963551065727123906322315673836482637741142132165621433885404456731508906627405625456631095580144675900025677430056236610991923813251737221444798458679536034909378115494368066271378908830235207350760210022400536825804394959935497453303322653803561523718262631489904267476425714549 (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.