Factor Info

ID 15286
Size 321 digits / 1064 bits
Status composite
Value 129558676567484049992306128344958130430124846132032951408519376655013116029757820407364158161644008565871599146175120473860886115835745432765168719783027002967257884425238752210786930444856560138081055779778596796193380216203050044787601950298839485633087785863841065558915001860424288092340535670944137530869811089316067

Factorizations

Primary (ID: 3043) 25349242986637720573561 (proven prime)
(ID: 15287) 5110948545318610602652131814235124988193264649155618746150386127111474449456944957357081942110168369627691996547335020357679346873385347425701998593676467967998297362844105321145094090788404841290125713646145119281360700833446969212604446899513430274777788702568997194577187005521330264323559506747 (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.