Factor Info

ID 143359
Size 198 digits / 658 bits
Status composite
Value 985893997047771910701594545839262247035414943775634676479784053225443163461184267443806484510472748473560251059789188376163316485921378613399979998050274369198011602232286650461458906885128527583667

Factorizations

Primary (ID: 143360) 38566545836380180975815161 (proven prime)
(ID: 143361) 25563450800869206808757702814900977214625654346750038967191372619317331540674956649714806780739494106199216304617081964750903026679329693992517255117521498633349223364955147 (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.