Factor Info

ID 153112
Size 616 digits / 2044 bits
Status composite
Value 1767615860457441464982958966200721361783359794438451037403888492309993415116228412609370897482416070635341569116196445702640260314398822273005587992809180129653004809835756239408511424757400534382105132085322701982668367016242940106621145268663805465245315311386848033628794937700792964191425529575608401375199533712566913848758030777446632879604659810834834438245212739039060259526581854359634171998144600902041297422994956950130521149855021023216810806761660175695025727704562052751914474665052694406182886375688674323734121400957867149813884639947918681401180334925426258373347923746611187084857114168568109205787

Factorizations

Primary (ID: 152123) 242087349218186440393375692328699403 (proven prime)
(ID: 187195) 7301562292147449551974770361177043360994807625001194291213028757674038271581024157254488548553198786976746214285254326957632095217392722189525462334983005224137088392810377876968083115405936056570901320557386119376740894605821570007019370655902727482617334293929616824187791133146936348213401443666115948414710017697104618890376117549926008082351636659256670802229062706779188674514470436570077529966663528452523808941702376450783299293275865903126629069955415361705666744799140917200981786190754370772588953763784873282341320787717752938505403221616454991575141803311630231847729 (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.