Factor Info

ID 53099
Size 327 digits / 1084 bits
Status composite
Value 146972742776438597942746502866120858723408671740567493432671409272422033984846043313781365661274428044410312937393232508775401266512844514082292899282621947416088627796898722348535822861862939422264241372716736669475319060368609135768452481670595172817745547564757836468655450592267531906005076902146830785426154900383397300471

Factorizations

Primary (ID: 76446) 31171278136982495216102935819686587 (proven prime)
(ID: 76447) 4715005336982506842537558084507911944199688704611281866083358626413853331285934542039340644084143520516769926401908982514463959835976559809614708156803185832895630209969050088333625776909212732002744986498149072845840115665054875110892293312076269505580865802767894244168756141113678506841333 (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.