Factor Info

ID 155420
Size 524 digits / 1741 bits
Status composite
Value 81178038889039500881050970751605669627234163341768931985174189672431636577287720542018252479892203096551670029386311010711945724756046737304493108966883292486404567421171711781694217192341912314085488359061732882205888080427782373407430298695280952434540932921283718773334580863036178341227396893691171564381711222746612713935699961337823644178922827536730696082817536013942516107215790004615719191186221813872288066920518038041812038177322933463440370225179734402785558799886726983944022335573627899809985841765529121188639

Factorizations

Primary (ID: 155421) 27400346068326932381 (proven prime)
(ID: 155422) 2962664730095368438057355764893594237083320635605316818014917273082766962506699400016417322448307273774904359465313548477940737789976246146801750565417979838307944797758519331477315887317993168623927365073226337732817351600206156009732217664637188820378472501528070971562116639539605111927048200034036526244169894627501580755458499322928252960362975146355692736208095323053187599315654278222154108868834616943527384535512271971386052497028561524458619738517073685731470831095274307266898840412512086941419 (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.