Factor Info

ID 128677
Size 837 digits / 2778 bits
Status composite
Value 173928504502130830630882539119162726612583662238643930571023665138534688971916548298566580918510359614027556743492477855634588747152401545339080572509894320096023097328622505427022159831357981646172710046498711790358095434764223966367212374465191983105112992923596577604163006104834351016088143573516768962346061466564306602919620582129527867656667042830157828380308051132144061768356788743228576288417132165377769684143771094115877676194105959635566408530914270255612305000412203711496955196548012988741033596362721744897579002030544013639359901704583061287101133060400711969688817483550421270771362194375917395010761390123086694239186844640070028408782160966677828684102772154930692233493071149325543823700164724361094282741129940709641104441904496017933689118717414175994693168772304766276210204429042270020161988716709995839287677633

Factorizations

Primary (ID: 46365) 15930915296892449516562867686861 (proven prime)
(ID: 128678) 10917671788516636384056059446313055730338149822909314158683023270376357364255648944521675502302815052016769002901700052326597454669569392930810097833303312512376678837716836411466653935813269908027994246226828159447255056338932298882770042095710321703217649349603046514851030215426059998546425862100532857369837491812055103421347748323882033035189930938959421717799393052214724258438116289899214341608464513464157382480951637340332730391337885976987544923472037865494070559882557429755821762205420715744598350959640392954780086776492573208544599379319531968841265800203917922204151415829080384782395657287955365488394150527256880207270110391697466157604990231460082204017861554971279471459911588581833185441933409239317960470348757833709383196181417170974731451195409619545689070982301988201877078727034053 (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.