Factor Info

ID 123647
Size 540 digits / 1792 bits
Status composite
Value 275891850429932837352215252952393337361490705428111359904230287309621730214443453167128286597694352571412972111117749093302422983241743315250506137833902741899998907346294444511495452720514832678978139360589442077564595244904477555424096313764201172483684041514291677678165973953290092726960014570885370446827744565961593213617833821220684529086687337336455307269373272056423476826374934289700069290950868349185993997175127477930606330297147685556385918257987474305930821090340368764985515863630856558153316449253994145739980343774145445639

Factorizations

Primary (ID: 10079) 17732745322135163936648351820424253379372467026985685021596123 (proven prime)
(ID: 123648) 15558327005663737723784097226561244947844696194202003506057266793432915752721825629552782767224850156372149811442325719316073257448993661706490862801185656268285294982355408005144170827810563279972725739834425533587824878762463236928781293868724506815711766515333251776264389424422823656216729395133207929735692679063494662182733169885937285587441869992884652908782830549542444757838203710871731352098363623089986450890874587202557387972998383756889511228805757769775946705159493 (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.