Factor Info

ID 123540
Size 617 digits / 2048 bits
Status composite
Value 27354182967564282613355074569486612997868516842204030883366328846076832576519899013605449562660405195483292673973048462936305367215089934421835021554300401615001277378875649845158984505596456904062477648991763833058487087119703103142267267169515140240538947153577702803597238830423197578305466723817989965128292368335873506430205011305578156462416336617306409128032599192570413912228157379959680699687413666866396787267575817051683440919125546438980777704210767667982089598465519213997025860151957868216237829950953525498208173869180424982882101992047338685421603100095674487358695226448514433334582533786009748938047

Factorizations

Primary (ID: 123542) 637916807451288416849484050515507201 (proven prime)
(ID: 123544) 42880486370713878691363167384577390104265555439298960732171945198801620881787158297154370902492326464334701077670850788629321344774673289006428548284822306454789957775242400593632179238920448579868688116607736053091271244431575475908395381434472704756955094930654891325362892392900293563459465211891234651608876002099460352068067679348065322224785162392144806437787787426308726382437983432816587590304233973702693100943599639968555693705582187694784077474920067118878714726933674014146396417224208777905978276926500448816106259865613008356022911035537113998042313327303489466979647 (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.