Factor Info

ID 87661
Size 639 digits / 2122 bits
Status composite
Value 445077715352630204093283002103311119458979434080854714532269280637354786302307359732247302715271619365915418972157714663214801527455056020996400223505849208725272573261566595540409474321296029092103154484023311229649215571297336788484825357567351124259393887562294581099053341027489459938535080726590249552281720448394129145368955804979065670164476288491271806117524610302418145809496246868454818060382293366443182796201790860866803053669849550901414083319260095505401460782625061902560605579176835883805327836813105595550091083258192247658683778128068961834263465379860494360737807521893753279651708590131608945490306446086726092592613057

Factorizations

Primary (ID: 3260) 37414057161322375957408148834323969 (proven prime)
(ID: 87662) 11896002441904090373577662117506601568510872022250729277522282148544447884434005363634698954487959334207048494249478946901884322487126406154908658893274754272041732296261401946830117974216420611932220108299888945227636055466410105981667612601785669437769438259629824282579890203692718419030129958560351557181362577700203005860810177897358488213518693995013572370372105730001657614847872813303630734728511730056840670154762258897374670166102951612302945767410144569275611192381602006731731401929581354828599254299494522262689381434802296207937968653987658020324854971927391500732369373768317341557500508353 (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.