Factor Info

ID 123544
Size 581 digits / 1929 bits
Status composite
Value 42880486370713878691363167384577390104265555439298960732171945198801620881787158297154370902492326464334701077670850788629321344774673289006428548284822306454789957775242400593632179238920448579868688116607736053091271244431575475908395381434472704756955094930654891325362892392900293563459465211891234651608876002099460352068067679348065322224785162392144806437787787426308726382437983432816587590304233973702693100943599639968555693705582187694784077474920067118878714726933674014146396417224208777905978276926500448816106259865613008356022911035537113998042313327303489466979647

Factorizations

Primary (ID: 1185) 584875731540300882607396508321487635244484155302074048573424052273281 (proven prime)
(ID: 123545) 73315550737223907687142057713916815067335805027828791918742474645679244575063184161275069328506539299764936745544395333757262534284571900220032781563102435404914385809176925318163729781950499217004093894096299603231808506048475038383306659095641014187110072413669132176042011123997873183667034960006135830275431463540550541951489598339734403318027740259388645702891883435398635359039762591492842095107062608030100004573735744862214873296012292764673513485098672701027286076195634752787901865984721195583574308287 (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.