Factor Info

ID 64722
Size 594 digits / 1971 bits
Status composite
Value 173750893533451867338215419994676467984933683783314207447056302486541702270781232891027116204814201083822217590760753227056273987744864456432787042480305245190393640749984038232636289122874849745765524238172915936857860011956681953038480136058276496506483541724528376698113270077150306931679190273046644622599159422800762968465795878350317631515224239791524550762693989748231360275131215811709408683932055293458743178679952796168812428724274458252755966453133370494343841510984866826058151425648806614432684845431020438674574709496477442724763115908790592165722683866433737520632875203802908021

Factorizations

Primary (ID: 89790) 909379032187982366535129290548012827355069 (proven prime)
(ID: 91209) 191065427487814493743473413000223189591862132799294301029384148705751301475460089181947708745116738276702822111628436232933070871322966595312769583311687726803474457312356148760505538999339097157457652922778560946724454303935321588419279685513645979634807558107693596718610307779377307251605896960264352972233309142260850810960793244527765956663801621070789044881232188970460028897156131552753457007450894141094286373084240235819722698290499145503593090591459407881142872974882491516956182515980105071340982976365424916587735508033241049885672043459609 (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.