Factor Info

ID 139932
Size 558 digits / 1852 bits
Status composite
Value 254239256267358787004733055605228175418345097745559581413812323359895607475775466355538753178166374561679615896638418073217568797734562541435870467437174509737447981426108870674014792872210589325834185141905377666380386997788371627801121683615346658535701456525834905924446161800307899437756217545327091067611798529604620223576652798216058704766103341157819635768169175197792609838545457372779743820334020341971102702840956500031425213766606010700038163074252507661040848762616834066330006238195816619568192395403130958138062484888231336758742652192299770987

Factorizations

Primary (ID: 138871) 4962112164098034915094087263545281 (proven prime)
(ID: 174812) 51236096214598961383449767698427029819968382286772676493713950096906668925414339993906926798088366779977689466731576801695508108434336761817908482205110889587657741930844112131732451494992983933857024945638852281594848832354868296980297623878812477274828041717233364999723476457408877051540774684954720487951219036001476779719104403388576143312675199925013561451893233253485118762072104183512830748173564269150105796097001724654342220784516380255676338310916576870569343976096379359963165652628868116989095515366178054256427 (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.