Factor Info

ID 30458
Size 533 digits / 1768 bits
Status composite
Value 15576552315961970478582471632725815823846663892013602582975972116058547549155779346878097817907195476929990549639775452717842493218855534037100841716597600586358100069694367497981488222483212857185264571827063008867844426898912476489497815932113332320019235540666264902239565756576213254375148215318909322835374648487961663832209977156997725664107589298771584794773534380293783491044785481589250627710450565294228968968581131186126219670801533319685113531044853293389463820991630936766582739339701725707865603522505397890346883748943

Factorizations

Primary (ID: 30459) 4608027760449508830447730774742374691893692838378710722749069314157866889752750862616181233978027333436312480453731665139189233118964240339078149795071336872017281750960564323907550823741111039299619547 (proven prime)
(ID: 7367) 3380307829231152952019427163013257989396096258142102305519396119450153312011888037389389385947409468465847668583884693195586019619386081716500876687481937695155899841474028396176088281346688772579227875635092691677361570381640380071659204178139999912647517418818011138728370889507942642873762460448033520076465197895766637434176669 (proven prime)

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.