Factor Info

ID 64738
Size 636 digits / 2112 bits
Status composite
Value 355586541861166319292087373658830902981400439080696711747417131635602085257580543467881336150203363557770674325214404698969282987664185973500948866389556025283949711418306653194392251692509209655191293903715089286400634890443904019004078103813883614217815634052727076186321511238928533634336110078636446868590769303696491300673686892970260320815120023079697912525155823873243968182850232461779462395518323562617208815098487643495865973479334781660419213564485723110204014905007746048843723404766768747233033982336275097994445262651496353554253815627494138337895210733954193209003852417955356130461177785258860886627987311575596333615411

Factorizations

Primary (ID: 63351) 4064228544226537005066401 (proven prime)
(ID: 64739) 87491768238844935425780961304431147084691709743535681903870961526268427022998273954281959598794824348315589412022578213359320787813403841260504567162281134598184257635657578663225876336280368663896944701861399811412503682989401249141610290564384453516580625486782047301512375048790507558985997911484369411574758111231910990500089702487921020246141180130861332562350354139531091254478153942956335029608869032948454608520174771068791490753454533929356608117690111135349725420034284507775562849214046807693994697223602950199111512640830716611248026514405204838170091368001723040765361301624231656845147622313885011 (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.