Factor Info

ID 51666
Size 696 digits / 2310 bits
Status composite
Value 181970621647868273211967250641674232949756708704183521700204958249475633013517317471067439696149581503009072483507764795018185921607762232269358845906039909208300211060355054657372803579625834130833082265624986750526599083048947369136218708010694024835890401463521204216527107300712558811730340134480387205308180937261993919283768237437045842315597466257109607105997696602533175075265138235097685071372217228151735518371395396364425380469060353285904366753688176936248586034499802165175751174221170798887033096185897827785923406601527204217028661147497620792848289386275554929625254817362540346819062834699652469560636379275134985044059446691645761448221403558259084769197743159147120480481980803

Factorizations

Primary (ID: 50221) 157571957584602258799 (proven prime)
(ID: 51667) 1154841409837572661906462028594754264419903332938679665259372817094332819221826834911428729438801570337690524644214496130114165281855178093335460975125842824328299372961303585801751397301892124484386978676817892204231563125646034464324069504511142244395707575848664852182555651869393737518655519689772317755107047630339711758121353915333569225490359908931081156435822644082323488975809293728737511894298568597340343920801727660793268100031767390146344801810044858582319809480814664612486616429330015963081564126018235891058308165986843482344342137306349069497697600556866253265095913669787449997061457859505154793945798961869068504103510806194184309337452321559100204979882797 (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.