Factor Info

ID 103599
Size 618 digits / 2053 bits
Status composite
Value 627817386869430611009560780306207740507623968304342729681959115191517301853825124408114943887523742068236524465456860039853514323490770795304972761918738746282683927963562100786432780436808599239632873939374739551431903731755150139077582109449216718705528618563481256219244531503458848369620793621164184695971307909852221212986652874616311471437849422283183643629802055187815534802394360961175344165870356152670620822391844724892622779965932239515618681433375079409386905803429654936545967735392552600758059050074681116367219953843260954508803002107095310956162654375594997675815315798823522438207183437743344568514733

Factorizations

Primary (ID: 84) 63806927452714047340778156846369278969435365966728521 (proven prime)
(ID: 121795) 9839329551398516757846920914000593496807698065049021655423362548081950608222767765510685676161554554045774902601835945534480657199935423177282071847922112754703151828204508301163889782780706728151773091627659896424697820735090950299963049342219005126875988462520898633518827876541187149905177788856674662907938612936528174207592486837389136365953411432861481540287365673869198368338837934411343954585056471933748260655690933826841001540144182361165240823088182346599274422457819090674280009578136979038127883078852676734093145101258943584154609598551395212155208773 (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.