Factor Info

ID 53181
Size 303 digits / 1006 bits
Status composite
Value 572243066592110686608194222532264597516632568435466018356744885166726107824426259315902982390042319665362504173875428948177983744013124151643048985782920035785465250115990602817265851913399958861224175259569165596803657019707402580821475460415554527839437230641364820902043818375661304471878347230380073

Factorizations

Primary (ID: 52545) 937464483504494178640285420770901 (proven prime)
(ID: 76553) 610415729514266306895152859401586768090914677536468570303982988515764858289309286079234789720486294720877550937403503743667698087486419579549311633983762800754199047381082967758009416410406118310605769881076516565287742432271381912975381157463415950722430380702092234373 (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.