Factor Info

ID 53473
Size 541 digits / 1795 bits
Status composite
Value 1664170310724178800324537724688501089935548901206130018539186415504954992190525621721493887027310635279255489071948552153671736828081554841291647583976120012379853918453078808237825875147923310698846736823474852393604788807696942304802598347135178049452350104165458495701766876337009953437940262475394390438603314448034679771571929207322708837876639910633442096678598528282822266860186769995208603876694949705743087666991752014583783389093685560155724975874697815531161344002656396341052077995178673864786087509908764562096679824981682642581

Factorizations

Primary (ID: 76112) 3210333482150938236735353240875928231167166319686291 (proven prime)
(ID: 76872) 518379264950748050701326895531157218680426841260738934247700594010097652986693812216395383311873870424867824886808991268749887785567300039614858495069153038291124909248509408805396369342138467731193550584694036053227265640920351485176849820558739615863589423411806731812709410350141528425463664925488311429610722870153211377647632050811662773143490932532513563182761544221288610103135637490099681610795743783374403630274978926169666747189004228284524025627070812489653334861456710774971191 (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.