Factor Info

ID 26205
Size 278 digits / 921 bits
Status composite
Value 15913150573177240052941797438702856254775879641048557602412269313771721944130741657255471257335740752958463095186066145007360720835329101942294074222540304657144098239713064207153763222817574405703346445641394311961689570750694223266985524183342408685704644061965787059950765151

Factorizations

Primary (ID: 4705) 42371780936823290675409648751 (proven prime)
(ID: 37210) 375560106782008803288700114233940057730629378631989959050639029868300700276222342553005178741883601681245824404172921795373219408607000914306898198027872120407579387835216066135335758590360336331801570262356454584405712300114185032335235853301616401 (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.