Factor Info

ID 164488
Size 646 digits / 2145 bits
Status composite
Value 2999897203960838748845639277800532966290922576346522798946390758627684890487146746617910786993979141955682708359992337542881061664959100865389002939114602275842327452069043957431636913597324586348685246548399054053512199672409261677290376477806259358769252886127996734586202774518924644594907193120860977323859136849771731355151273874246794536764966349030596117573700673093332377350261210323405811389485126256947160523013444938153554894082850480566215897844176136334324172327471985232714166558075030792797516282046872392606882781422555349873647086504861133071606867126381670477836265987295104976737085199151069735244993768848407834595223689414921

Factorizations

Primary (ID: 163603) 2034795332513101819279 (proven prime)
(ID: 164489) 1474299235911738925071254500535679633335844942085405326435906573742476206206574211648991343227023133931867710626402665045094143915161701898719750878323535243496844896962805980677143534608413637941300186775031931323784273266093065846255411562722155869501288148171296117031543209743618247423106232685225963390300229806603091174857995725617306176064650439626947842968575564233755302970558141985701486641004197004140263223640299948756605339644344046896259178443560661016609456983585147726395676447255304927302127326515931885421023599259457886459917732804683436071913878808822510993267754440101321626362993366436477922333973709799 (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.