Factor Info

ID 42045
Size 175 digits / 579 bits
Status composite
Value 1283708481450103973143048281163333991278791170234748991807519203997846462517958092186062576694347328952265563767696963424039745653673080062075921898152655053646115543379985781

Factorizations

Primary (ID: 9629) 32493323964781452407881872725673242792640318209 (proven prime)
(ID: 45982) 39506837861262745004913150603159226242878794135085041633143007884862161013247775830710572941770253922709203245255106393578389109 (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.