Factor Info

ID 55160
Size 208 digits / 690 bits
Status composite
Value 2803183925399502474747456559277076723575419342839424472710380207874730923193859461280771137891800009059583422867936326487285971077019738116261048085939281098136097552203685021114299533593557456196679815456767

Factorizations

Primary (ID: 54861) 624958606550654822293 (proven prime)
(ID: 55161) 4485391345950358991021881445819097678852333785872185953484752456784527894025160590563088903882532271084506767136285423428985933072510134271230739104940254865305712152984800155539651812419 (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.