Factor Info

ID 26349
Size 615 digits / 2043 bits
Status composite
Value 655176021107806851586687755672878345986089573575068082008138951879724175844753978911010333472572710169367731474729136914266667897409587218876435406160725029764806490786333620224831941110930494796327918976195513847927421464112609092381592992818309445532647455102987132643861692508028518608492157089037478539509558902522855346584982661845762565080051748243962865283233250729941765747382131906367530682884678836540523831225178461969270490812236271347987149634686240003853717514839148061342399140928761199029561999434187631166225304422496123741071612641904514073507687218415738512735817598105161686645431443799170688501

Factorizations

Primary (ID: 4753) 42124768369936320790693 (proven prime)
(ID: 26350) 15553225488484680507881637497564304443046101208043003056342176103536063906211169170811440180069576427765280832614715588017709866957002392811428757173765887078148783812030717245586263113240366453011784850665476370807415316172766821005734973335983678600511664340038837150160594548081606044861511692050757528577861870846248431174581566415156744718402980651169306725445900230292602034099967539196005707726460004520642156944760254359670531826037439892128180565755725766517100638779343477380265351835640356694982195776772731514196640949780462061258071434262050031543312151236911146473099747561783057 (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.