Factor Info

ID 72720
Size 1060 digits / 3519 bits
Status composite
Value 1326982839323875520878578940580540260267749112959130009972927944476568700622882222550230101526418642912960447921184463604580663467408095891585636564478232250192192099213670571505805755069118628312232210060108440889064002132967358657789446973585068014925420937454319454161046186237028929028377615993594946452537056911127940864937750488109417094215269656828732426844729360993177389126755133831340949123237738687603296008151626030705460985479746005923437372388154555089675108910954006623662601979835273434758900063319685112928804604469288729860886812540850583679413744325745772617491804369301039223525309617198114755327376437780979311610890732277216151367447518819289889528812643926901426558996165801399032806206186320592004468531706146546367251841083233993188167108046778327402260738008301895692892694549997301630810747780834755568603621208439807946222035110804610601929062256914382573664211233925159660378130959118360652496097628121906345491268861425341432460830906185985881546122767760175739199971134367103912731630456418540236587223139157735470728228331698409

Factorizations

Primary (ID: 70767) 1310869322467719741049550921 (proven prime)
(ID: 72721) 1012292237357284388226273060476580691184130151585608927679235114406173119003232779929615014213427693605329478613100818956343096909037637889745041090831040818310474559781897638216031038408832563920786343822125299201392305327239685007984669310501236043993408457049913803158009194127458354508941669579252853792667192114502098838987540254164440359376676383469979719359584238297685398405326712806378378522936545166473053835915401771478190586384654504752528464528311679864058044026426753734293625256410327546978145436710363958571503901965252071450021972506776584795786902344067768369108493737690815623899729634441523282006397639716757554841303887365560520067186196301721424940958594875201634920087069361492946705791925022240580478671097229444278188094491193017766846772467672957089675633437368715000692305636465772728610180277713424538795387819896397532098341159615974799604196547937675593964757645429594983724743217938314576874308408990582066892114256645781093090124795466948152918663988687276578365728635466175763197360709515460825037729 (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.