Factor Info

ID 128503
Size 703 digits / 2333 bits
Status composite
Value 1897528419603799460550479946929251555139883261130042071692956576161600060707318467801412500358397891524977349346228727002027503530743812542799586489632984648189124766242682873856921940495036335287456674212942750073528839550878954076005999465139974386969613527584552808358477533062581222510987652944868292531731586765186390711775197783397426328359523437224359999808769265050209024372062264106667716869268373372144451074392324685674990860098161994618156011281165342467685383613909540606316769533492189024131139079116483080433555978585896462504052853162378906167390745984193983748067962919913275065261979879600471020839746140794224150996228598725965839337206532273155687586121274251111515440692737323206463

Factorizations

Primary (ID: 9563) 18861241205103301829217983167 (proven prime)
(ID: 128504) 100604642025912038433177062457394964856243005283107596532618402969136780944295719243308397459056343508078193224716364512319915503017334771690627721363257370684892470284934575169183529245235494627490008368889305328730910014719501052829270481121272085729551935951058036093241253205181551507984930132190702013608806643321751646202595998859610704676449650321427908800855670892011585049940392532659380603567805186567334933612082560797212159266816914364189542412000506603540826298954512847417839108118597161941783825583049182937954379374126746351768954267446921703103357937696622914261634884497679030085212530996696898527713052002345056116738512055802546360998313557297818765013889 (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.