Factor Info

ID 121883
Size 519 digits / 1724 bits
Status composite
Value 820649800434208875566255975883546110266113707614061733370026267859128241370319768003484208742840589863736133868794484280369018004205978609227807753713992615499912236212472953133976160513497456733679152325298880580948753445717032060092262582532667313515714557320980198758007471970830290647930802705481149460536734134544160968938832816950802991890314309343326585465136504341743388807558816928535930303542024545362329929399370354132078577991975560073907685824128785765432573461256705069071456886565868019373442694811054687

Factorizations

Primary (ID: 188) 39586709834808244008811690207 (proven prime)
(ID: 121884) 20730437155770363129265796624480473448688471689066811166998396251662636234163701840307824217555285664302779071897809307163795682364366521681823822659361489711320956259681960473801765425722122481692568962210433426379786194950497457658569080630551285841982281331051497390295092328479647487878211136465915562681222455761247093021989811402078495834066469005026666776267353715970439604997578192711909262883594261163218663497171345058722479725812324115853055695518672618724595446660347525531776641 (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.