Factor Info

ID 145319
Size 1118 digits / 3712 bits
Status composite
Value 17742870498069233839850523337559352111981544673534303566229088098999410783707896306747456760837236214001334841838689860420391738060379103500429336239776087714175997989974406717907769733596171558366706892373677982516381381352580726455448864185131722413392539609866386402789485556550947389975889621369777314896419525993879414590606403454657901830328677103097949816241036115236103699692108052712894964457125474184365841001534322347038763596602589871324811317388247621745288765987906432811585304367719241215833820157440092492823033255538693253996401843792344456142502203200953887096130924408394298922197410565490336067785770770708307935334043166325466756233346643653551352723031106079281180403405780008180521305002587015229293594417175802691688452644688578558926803801975896978983331123404222882842996479655191930691219569498147978368181901593652071749561861186459340059083796581805574910503257651507290561158238978961962429497404982978563676904402743263360337826500111844033473480771396391886369461862544258456608436016732369885532039057448424566141665207340005786730872874989711006223046676984232120253121254969545274053

Factorizations

Primary (ID: 145320) 72565715689367270415031157701447 (proven prime)
(ID: 145321) 244507620844274498814758953497323597575470349739323271899127472008003416994232186383996483938769002821654947526083409171474434124462269985970084554524892206560095984836798595676495932816561396399128665998477813233968152253273765671760884187084608750520565332774666756779889810132586204703828314379725330256892281426404299718651760995801093557041581933656018405724626145410365273864185233256796197980922162051354409333093924998748200946174587280275662350750172494292921608854533017556995531963743115210891436333054863375406586290712529041046702265362178890092338909714359447226946341497349434585167838379086823955447624329334369803376969871516385985540410800423432438904931916048050886342513917830091957062698088481901883366226725963880671807138456176233930904403246406954980230925331440479229887774522022720367202887446072770510354283832750657134266219338456889826133292995657086696107881245613316593502439290513498197973107664821548097855620300313223427951778052437976134077285676098536693455929212451154578625383611931697541090580329005336585300957473457993250054060700081951685316499 (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.