Factor Info

ID 52305
Size 549 digits / 1824 bits
Status composite
Value 659770308588016098825351355413616461511754015434467945281491734847197872366474403152041569734665952844053898299780596429773736494438861756684757690512047806724284474466920445686525576266982241154366073916671931319903660982148869588784607529831204784767762671389161363973755248103478648125665774927964649806527558559024707556299753431510182669746788731030487800966040820653948343211827957316589593063367322389569532832646163000720804271203323898715576142505671299849777177683225413916204950155027155017583369961319606165856993776246027471188413487233

Factorizations

Primary (ID: 50234) 21283620033217629539178799361 (proven prime)
(ID: 75796) 30998970455134219749777247814735589536478105941158511829783316225159874205673169932118164165069487835118427507686288062919141405111243705517748997547189759474716691934052479780307947791145598660639202905751282618178696911817691544633874345734645082988827924716129909692757893960412818922945175993137221747978380296085880741425001846282008140996269489066957888306786722988683242927977959871686089566613226303565709394178756330169999863306817204784711517300453569647334832260924623439010495385352907570892580324573871585153 (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.