Factor Info

ID 147493
Size 292 digits / 968 bits
Status composite
Value 1558366091384207788281901010425576826297677270381340978609160916737483482219071016073430687924243118513968149930602889675727009363923750672760458668962854740986730740325231952931594248303763480637571479439913881191657474631053575004223822970507044536327852481995004961987936215550947767313521

Factorizations

Primary (ID: 183018) 4487938741894196184364163265621345485447 (proven prime)
(ID: 183019) 347234260761428748126604727006984343156475136315536129261784569542855709890575579059823486062055908537048842907303704584956928234638064403950739407007838029913472499166887789500976203400664238382091428564806827569297507736858456609345573055507607471943 (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.