Factor Info

ID 187104
Size 477 digits / 1585 bits
Status composite
Value 838178986337310778958324798913504684995911238099495245412981377059078013554758515278321933408061709723993714178768476353692629362812401527039429362885876169250554185334383420625552563900753071274673029985663737058646645353566543272807932419385263167745214464841764672131862399361836124113876530811732603027350950681846646032542220314384785102057919009504996701036020891932335409037230387453546455361449891812082822440461262584587265476166615654539792536322379811565658187608731

Factorizations

Primary (ID: 152151) 46553966886144767553457300054886195450891596608190571150141458684010906058037642911233 (proven prime)
(ID: 187105) 18004458962373982848629282291188911132684180300689400710186829729480378775117138265184205128209218037088844279779931413129343210078279024251761858159361529708256106944618171652157434738784957396830372725734453006531552290724999965311799593166549397538608821951158928722104709120238709409065816122092712780181685127319424871216967947148639957123874188227957356957805862199270016035058658199707 (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.