Factor Info

ID 198640
Size 635 digits / 2109 bits
Status composite
Value 57148419535446281948434604715779737419919808988144875130891413527900184501968944334504558034092746153088596698184447947888537753053429715808538331308396706925262076652616575489391873556670802873117639954746410986510492512387474701137636226995217080440789746759959032199358353382813030000157885894970371563919591971455055071585238284308990434277423673880902293293980955003941613743868450136040199080979072195080456889628483414873818378209046101134388892310246460677928128350771330931384254186092630011649838011147974601667371303776095157756369685597977601263086433502764187600910732209324818107768621946492410524716687972175898514297403

Factorizations

Primary (ID: 17264) 178788729970281283830972402140920212721 (proven prime)
(ID: 198641) 319642180717686384331006504324563250018770493313289102591327334634922340759520981178925965962254511594084392906647435632064348331405180861854051079973190228675930487317824036126177463806409453510949192415736287525483420092167223345602133552745516147347468264616027724155219143014429815537271483041551274441143901913635871937628483219107641005046972039356170744183460305107889045539028973394067873458021245990633242275915502939018295180929144539193554416392803032141067925815943272348184566453696323592940392260828360041021181839334884853020646090004197680665892405746847759172160647859948116222443 (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.