Factor Info

ID 188426
Size 883 digits / 2931 bits
Status composite
Value 1274607981440679438398992980273240187597458009113173152140596044748742567057322401763163152803695165956921341250582623787719281685897807715881223957268364462185401443333309562641435230829385567303409118791154178810261458287180432651836004797991762369463572501901654856127922604498328402498516356115012726862044037663664024499512109885499358801997478662767284617583792532041068444392036825415232003901683061455253687180024520754248324442117564476168590273123540855356506228929530990696296881797306840463125969594745778195318327731294660757406667823513602812211466830563520918094589539398412370344031860440352723610464453540966130145493581036428521988952689553836973797973286381040741337853290630096598198442821939940418945634012798711873728973249854480288291013738715191054186266855858768627980897297217962062712150300974786265491599988408638165073790115416940220414174429980905274017

Factorizations

Primary (ID: 186564) 854025057005458914576230415939992022879459061463874257102022587929181096152354397661076076129 (proven prime)
(ID: 188427) 1492471410511005843311629299963034982279442101034363004101895506612064461997853112629545833410442347560944736558141925720578373162958945103822820065482410385960142815878408779334591519393652756315696430077539565342325270286667580656542575032219510856616715434795781305284266430102918477182577009443642142429943027349909089155878999183767410749256904644739160617901108061711465265090281604678553341039976686584379597174047366486539222832237509105278808187994545788761937928604707789572459158752998824646734587478108913102060844239017029399444122096641828703968107403644047771059811228732532856830740989680643389361414423855734416796504924359236811189864425510555017381261985590983768705892402163324937330765243696350676759221938519514768457280168810369742572713513020587401534875663040785473 (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.