Factor Info

ID 145553
Size 496 digits / 1648 bits
Status composite
Value 7565972542041836481239068713420897127338456667745638443022571404658854216045339465760754998926557224623424371683135584224126033288021476142052069460337135866288446247367087118372308017426267869255702188362318556629724738047310018651733851301153771632550147648781046561290645909429346389742211851321793195079457252303761713647278446775131069239705147937694128796178731515055703954704198012068343545451234206064634912744514600600754178525133232766160202398753747216732891076767378758777412372792351

Factorizations

Primary (ID: 11669) 1541166099877471105470762310690414692655571732229852213712839041440378579810339805474536294932158495016383690431179982864627366826365925051267 (proven prime)
(ID: 181411) 4909251859772520096686917654732680052693508100643645006023041189568662784584531782908824192735049468221966538347545891398597832977177417102350580673678337491584273779847424231638027148587739792761985307998741176661282497017845791665591614277323569425248742542633890285650304810536605507275044158468453452250278849088506783731450226329920063370675801945653 (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.