Factor Info

ID 21871
Size 285 digits / 945 bits
Status composite
Value 228041594062357434824967100602418244116060266596380089890942335819840140193295602415189789220765746781934195631552691618662400733404293120503096918972905242920864833034616393896034329325051219177266896020783144352818445389621699760019950067032860236107155856646359528537869082244139213

Factorizations

Primary (ID: 30629) 3288382204247204652947883195193882653957079766049791521 (proven prime)
(ID: 30630) 69347654833986071492248587592431999405838487513498862718868399573255958455782672307348636733632804690491671447250281939661111379437292927418644654986784338488401375684063685587442426343383782761519448330863803212772479536893156653 (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.