Factor Info

ID 131045
Size 809 digits / 2686 bits
Status composite
Value 18471106863809999096362662950064478914146079721928030160767782985348513028751481662843265551634921098449137291049603076432295060208085836628363350431141234875810488468735461860010857979157085402828331488184356696621570372056733668281981926197633205002864367830550920155655861984080785543801035744694797628224282562629383035154600647591244451011964557138493266084325751883324106113843275937316503107390999739953808381278890368356311050983496589079930851345204798821651698043096182983648842525741056390997622862138236393380531245848866523920130602907257390361951139955120088361031005432795577969541547447396667237997872226505986355944542774677322167973498117776252245144384083370565680214911302447765431649276654467052780191431101430324750227415133517688872385422635015083835456693237454919862989365212859372809

Factorizations

Primary (ID: 144) 1066891454330692360911118469915492770211286402568532457966113 (proven prime)
(ID: 131046) 17313014167310705224645134338396219251126641828179528553460426439796077165639749049800312280147377718603384859300016674308875032056419866586799097888770953750600345422183112006556504024505638316888322665369244725530196095531259750387242029678232858403128150789524913578739613226419458140393123219999371974250214537691325778483693957893130107706689619729364958300542837366356990406891332106391014325491360139186668805853463657314146391217784148873255454762624184492850936448287427037611087426700035411651753452311093159580359907466852559166091907806591293138484782714035411672679702803217624201011475502958595959072130380962969071580506473788167053713445598713675549317360439408391352449383698073855104177599035903373325802432996020683831666326601193 (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.