Factor Info

ID 155434
Size 508 digits / 1687 bits
Status composite
Value 3517126130068459980439503001953652987178445606019929465368193016350520331649412111518858878508188893736825827188345812500511174030227915415225117836093900483491578289594309715329319926403686228102911388778668289148107537326740425922201507159042516769622501498519696087811906318259760052724724553950767801448683365190991329279867424145045829983533787418516819483959206522418832605947314162764119614279039703396994172151323421235663317472716526826485487037549594794491302831601531501284085028991268701688508679

Factorizations

Primary (ID: 154618) 1716439847900062900800798410166938893 (proven prime)
(ID: 189394) 2049082077866814531867349750696897560793125269243019552568602726708362659414985400581425454571634620060862431945889705803560170401993160358924927684394229305889103455632188805497806086105589744384971733086779412951413078243910355193494419661610257167334453327110315889222747511501097727475437601925541805069206631779747102163948340247669697857732435685456348717041880454778215004833698831304615704473572732836029010620579412872773751941850550591236260234330040266834844003 (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.