Factor Info

ID 19102
Size 253 digits / 840 bits
Status composite
Value 4472850577474442480031040422016536645455635010365850401041366417463337627688076883599018589914948744234108079444690775206206285746357630100218100548462260718249136548822668327375939704158544696966586994675209760438430689720272400944558355200750751217111

Factorizations

Primary (ID: 10317) 65822575300775658772854198368766558032903129506601623 (proven prime)
(ID: 19103) 67953138524826664325169331683270446341887512006093217641706130238910531601207002734281273049368074966627047111780378700160928008727948312498643255201397512269088629556967459240119994810657997010200257 (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.