Factor Info

ID 197839
Size 513 digits / 1704 bits
Status composite
Value 701075814484134805570560222288013346883789777568082044199463525425503174353084122142436634268014702253121472780974981793687402137210344427908264703715653199271493609906618513616698062490714515862363219323544789901581023340714774617141103020252187259219621556163250469979767387651643598270972401109046719020871536079175434654793165531302303408151318232430613936331464358145006552114807295595999388419069998946266576827303495438885258572932828127558860630751937799809568768612408962078730460627719418329819316511353

Factorizations

Primary (ID: 31107) 19672458683457789288278992418450933122786990415625278087649712338543546066768023737 (proven prime)
(ID: 197840) 35637427215625906272461248110627535370933108277200110820550472078545109081280037463465772557380898203157731659969364431099488907238937833288753934459735196779190333804107845557116308316511736213194771651441486858883499256888467167737135400608441258266699041889839572872036284140942166344522840140959281386657121554191569619940986369798981405668833511166061520483629521338852704072735091038646595103361485053845030147223037431365569 (proven prime)

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.