Factor Info

ID 42433
Size 255 digits / 845 bits
Status composite
Value 157336843375912639669657472298708191637842022103846005263585233773251741326985115581624468890906759699090641114492754954536886605415169964760914179108219439122045431463220805738249064942022628435915433840399355513508523852386648081802470628573158605728981

Factorizations

Primary (ID: 74) 658078658277725444483848541 (proven prime)
(ID: 46335) 239085163143996999923977875298584061744139292700070617029273802636738289187224667313241337195149992432502930123615834598342376782599596922185660099221884171245895996458463503941315979628617836996484246402864928442859081409466841 (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.