Factor Info

ID 5187
Size 340 digits / 1129 bits
Status composite
Value 4030177897348043337917883844208979632406450503402920412233022451780629201300190392737059677118142470888046768859387095699383264008525217624540250718114900921568049035302483920259158556741575355949858299888989523096040423657776519384332091154487679149843141741342688706054319974318008661886957904059156984512374369463413262445816133126952013

Factorizations

Primary (ID: 5188) 64739815339484841937 (proven prime)
(ID: 5189) 62251921421376623240386098268889157417896013030240839791698795463867538369330010206544124872134922159652949019885321249492231477000477575439736275836485446401936038988377435948897526715712068214221991332234652512414120468011051653680563587270045264052640866205695462595730786778557318728262926526748454841925803694268349 (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.