Factor Info

ID 51980
Size 773 digits / 2566 bits
Status composite
Value 21796668594648657836933720306984262880310518356221100397502476097098585491109956508525630869158108610287154450768282446966833833232171707443254066043545315282630170733131053131557697513990237996055399372785558336593965831886039396932407510174666096628819187717441635374969460134313881119608152851375352272485767054852162973131481303507852214031036491590752208203720255263631607086293297330066158965123776886241577105963658598373340752376031514739544587389796777385928576164433628591171300818809186278719350502703090439378207579898961793302392418606472429787906508664044398968760673711910401567131782587929404440871002581542557423649071097125551365651974454665090076878887113820797697414987853931041467358139272148260778068890414317443317873662721202124895423884602298556871

Factorizations

Primary (ID: 73297) 684249865168469384243216119737381211 (proven prime)
(ID: 75351) 31854837982733241601465625965507276109163212273796863751553363925399217971848842010767369565075607106361153815981931207105366413929501203615264064334591417297026465228469462238483382613480192485016999954335304326696358713177713764755536382274860449329106045795135729110257543820908740584809390156844531394367349981805710581831209002735932133753388885333587734545935200623332652568193608528508780599929439031009884751376317653375581269599166904479748575984213427310258376123889038826313749762734226548014355000917719952704023758993042337125370790325557481480515427094325473651778879092018755667376796772581867875088199397240007367352330840902475546934575562221658464565141089190895338954672136236358496665906669497540103247910722400973061 (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.