Factor Info

ID 144475
Size 665 digits / 2209 bits
Status composite
Value 81233089942341687724327107031176999745207719714409477540068740680231506516255476959308149252693594536215720262251868252299070368129408930642804971423026325384693380318025714470444095333546189898697171044040195378214637136186153001195417412641968912179533866437542786098739167904678663018104024569853602060790220711660929078028265602401104410180372874177283477355615630124069345776192190668833398724048189149135524811451022402458391691255166591475208264431840424315208498560675672675058486793078356457556932115961152520530681004397724193520812133532361670682236881228420047207754027712485231386952779153591961214050627675037893824177642291956622184919059963257984771

Factorizations

Primary (ID: 179174) 16917589230357546357911394887113 (proven prime)
(ID: 180312) 4801694191544385869589772048393041418354657462945273206262481129548258723638823948633353239182463619824105686165035936637938827496396585669014642646619797702503230684515126300909793807898806991243112005913684793589579632772735439531693157905607040586145996403725185385039851029471886679448609557337505938996345930259502596295137887139453841809294621074594091454154715672953699085635066990304392269771746678852126929593496494324763472307115722577515827451205785923614532139488702590915181735905320563484628121214687247520872982427120534407394607696402108625560505138729230792730018984263339234178526199415661441675868178117253500431467 (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.