Factor Info

ID 72587
Size 1036 digits / 3440 bits
Status composite
Value 2881301076181666832631991422041070073282392396566943830381629383393898417645370870008662376190291200261742105416498359761291541949607091855497612218905440654522001514657254639694640216403224631908673193977631530578907753082032030669104869728340067443188281091293042996539179407409359495547456959419273227289042674809858749508861780046150605870429196448662641056055528177021938291501369942164639984728860227696420053261072265992029508466172041132230214156701655063562994004154438120395064311354595198741694057697216350044744002432166117720064299702337604197403372573798460396282927588784016118927643742769272410497896528423370607182455315587796458860220615420276457578729353967813660249300537222181706313159774407365944155001144939112512355304300271064456242296345581930011772942018133421647949373553447795441259287639055534579882565175510240471549045462102862636672206334806618173034593985591081775354190302696838070380523849542934264556215125794784167009839621830761645487005158410572806193509672958688210013334838804331323402954512177

Factorizations

Primary (ID: 70923) 12287385389923456825324271923 (proven prime)
(ID: 100046) 234492610490148843738424188144590896731407186895397163623353532023710177046627111994690414579554841606972083143421174988440704506723367489758360838016603691057485956303676915718513655012039936342665495602200221805252172353327379004009584149846088135619807712063819503747583692511817512118043896256691067864219283424035001165134643865586839591044196495977478852683816077584690782856948686918417029688386672187180286321674655509994709340089986653843721133854452860754339456789324675538302916522934259464613639772513989020577736226002258094796471668012869439503163120055515094585900346767015866768210427910618432847074921018635104417566293253750347662372273878383878643441361768467420597888098532278952831755060788640905786947259963497152595981653355325925262163440798128801006382311618329362438957076089800912083744205308613923502580777241235702748174371343268658742870459009017146609142870331931485890106841888928453143772771206260470522487965203431793096105356629447000349300358561204271581537281036960306699 (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.