Factor Info

ID 78361
Size 645 digits / 2142 bits
Status composite
Value 619882182903985480054380773086557064389238051026816990981854131279482697281737991737690098941080935693813318919700689810720530844409417633243142596607292950565993346995137022388471232758611399943549075328363440683693674336527242029847888818318400938800785175924351382153139979867140373855998405766501062332861934552001650112746274729395627308635333927417942488663426135114052266150304181546287226487519047876144129369317073178996520802733722724176138158244436731773595086288396848293469541134222697788910806927295263201729534223095616709814898182227332848307808907638629143614589185715491751812313376756218363337369494839762900183672519421511383

Factorizations

Primary (ID: 75986) 2434770565625247333181980245955647341839167211213366673 (proven prime)
(ID: 78362) 254595727275354251104123553376646652636851148594075339717060809810101821040206908248411272774863132141408171966422343819358021099784759151564556009650249456273913936453659451837337484372101486537964619524840198518244658985911431518616481601306425393464583344194158102802735461373974239666754004907800773805787777873725762137310383194968836250918376142306290993019909219857958387501544019466316294958461890318502471820057611642483545856638018389223961227399597613357636965547674389781872710742877479363210036256962094620087683369411707454312628000576691177502916760067755822579693187510391271 (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.