Factor Info

ID 25859
Size 259 digits / 858 bits
Status composite
Value 1904539919194387838793089024504586945443026725071335006960159930480641526261002551244911392145832188655650895065012949382298893400140805598329392892484121109496353377728048297395317977027820033860942466625047913152178057319880681058971738433345964514023551311

Factorizations

Primary (ID: 4578) 55223513719943993551 (proven prime)
(ID: 25860) 34487843871234193180961960435574265723327496607730903300971962932207482580182967757660038984209355738698150121124078387481715151518636516713037735352326789702443420782513219624532782151887803278906612122273881798547877174898154615577509761 (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.