Factor Info

ID 151434
Size 1083 digits / 3597 bits
Status composite
Value 381272552899736080025004319161739549565310696001999598033852022934520396977943564366956730976898024803882347334654701223525573865280119302365997131329454949307729905699887797271335044783278514126389179382215709569681177524957637076531917473065820554534077972163178543852633396129874586118655930898699676525545801430833803417770752966889387697979773185332101357328566657571762788397682667726829877300509615569619951208202322178675572577454776916147732719735115431873959636440363892422117884047336054981389951482314351772184013843472672398955525635706877619377574901855664961673845188245723226454457240436770611596196997488294187960580267848927036339513950909903566000094711239895930204644209521936031966048672093506724683135799599277685335235671170473544261937492956539756416027510730145666854137655487280367382814434711849347212176762512001477361816262958721327239034392882154230066156541307702895572269607228709705027769172558700195447774551846279203256503241819736269177364485436305306140903452215100466923953516062984130001648713113641177359047065251092937541040753015297841630409

Factorizations

Primary (ID: 151435) 511756957204027951457172127613 (proven prime)
(ID: 151436) 745026613771524802614703544503734694946633640832757764021635961053074950366239934310692367451732716445907821035256564380915224383314681041815986229271574652417953276894134321547117767316894972399029312989488202539415742982873855175916586506952360729003088681434444117575254092846829271803963687903208532820522317410220626444786141666547741093156726484802773177677178359283035255288769132925719348610190494133362139867995348550300425298824489153103294118976407051437074287711835934278592208033524961137387090428960239621694382870933732581103133828519044841497975077653487197933601686170150895529211097545740659613801156148239225223977695752246682962305243089535582886625791898240587466102500901636456674262725142425834585051452945704565989604089685107342740958079601018036725906760489190832600072158969008143269211132747004248395021829336101092674345014319656601937205905004525650655313487144584770976689039987291130340517943867565373505071642344377118556874879910468789050540727597708767063476183583078384741618216788272746255185014374702733738205944893 (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.