Factor Info

ID 157128
Size 1176 digits / 3905 bits
Status composite
Value 244623765290848290026805536323787866137505641323642507204123271601851186647676869057752480648473989811289722583882258948569026934480739381138951796857662673024333407238383772053365860492425380898312164883494795794772466763049781707877959903535444065806220596039991865205142824818301199963177854483313645013515183619711206734114036854541503011624236478945757877583693386764157836735389524759606088145240517740153571943922778151050401703381387940135764633685339399483228424971887492745405612365094162140818698731676378336537298685702812837599828783081725309092663480241137678615728487255317750924973204714146154500445252478273624498104245093037298183750723731823443687722789290030214406927533053552909963224245727765317416087123360061212211064931028821288629157011314381950045345172912203229478120535445503282332668149817520541048725136690051892130898805547088591357178546341204281685849272759772262517342977434793567448138382075811244474119114652939696696225549842364608981637712156101613005933088408982742090576297566986967285919136060622178560508574958808574582654782980935389766670519827592628957158973670905754468333729640292429790153757815655718884089321153809948083842021

Factorizations

Primary (ID: 154819) 20561538346557397039189 (proven prime)
(ID: 157129) 11897152886510821977438707893483645486763425757469170784407384544858486623585697650638539982878045418284176533221109792946354376767979820045363860536482245631248912119022234862015299855360359076379988712722006144686154069785448274247333329900493759011124974840343977233515647084649857599759310548156265618499404108791218799729440742391115952523322078033376377694578484138306701380275876826859437885657323019113334865845121471865986834598257792998648500712240778139863964512485698427562133742250506794913964253570184141007495686086430114168246701802181263607522737128007970109182592549919579873086070950774627520388074611836487099446433935123963963907592933691685139037951707844575508449254856164289403871483592772092414899274134647866383856362854424708900437941869612416083655335128696844964219749231523838117567310174454161099667245307429321332522341797521503496655123284597501846954795578829483970059886666983017647844292787895195193760173457436819004987069833512656924585587036931174776543355818410319485805669180005590928597789178208381012404041351917889016207261891058234245321770098323355694980983977461997074819382474040355885547626320145551127889 (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.