Factor Info

ID 153439
Size 534 digits / 1773 bits
Status composite
Value 266262551106016036495002033420603127211882908517253867706846758040748911709429273451483869956475015126427198140073215053139796569273087543119825105575625073212661891532249074263995632693599312122970944430959091341042792342541276913748535963198939846256822387966566225842323581522415779700345416654556084574447848510751109760629634167055237198847890842491564723049931562477583822527547556871502726674457386257800448880057498297503509130145377861498702836875199588968249693251089963484273763877753130236295331886212112801856224314904291

Factorizations

Primary (ID: 152415) 11604504649882929699382801 (proven prime)
(ID: 187529) 22944758017629144231823351833314888348013353023111797462442643476016693999599692325839968820799923461798517555503922177636120868504720429246996720498874951770672818912068977776986345961984210825890135718029118135096076029956545258246893005739683241141309115952784626889595473485782222302060900444731722920236186938503058886793855794965536023701927306069379732778380290449242375747215632634342899765261022242985036825726961738220384443788319287916888169003329490514955814053227076206011903070343593144200749491 (composite)
Secondary (ID: 152310) × (ID: 153440)

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.