Factor Info

ID 128272
Size 763 digits / 2533 bits
Status composite
Value 3137539081286191906437533972041646211572610359418884842463860986309717849160168837364176812053034713563422879051183407503914380908968632741175147470571478714933343928534382154138102657424311409607609528788607571321880206823788316055876581997356699232741661888170719333733926042207773376163195061057633559161238577155986909014005679939517534870529767161787138837443763992193598297522744642378239419844101069600732485235194199535787750248425055116702003687237870853831896781141224185152847259156440345276605384237684315476592092628700122109971819591452391787596668155455816607397520976481317733600617614371896335201183101557070070103832373018064328394591160432685268130305313591131642096120121915534322427842023828241031872182807850210123801986043526771830380487469

Factorizations

Primary (ID: 128274) 106734023194606762518260005389505305687466232940855107979211 (proven prime)
(ID: 128276) 29395866354307262678615149490434232835536421646688213883783900192191236344422545372765197397179398273151579212416548672781330360418369396275367645655047922241667748430164373827742912491283096799056756171267987281925934437399404115438214329740179922991898145359932329150120109981830278044215713851289127078375419365177382573192241303700925738537392306461477086933884472772841877503589078622419978348420619659073464660445690804152150874208618434458441822695557178713651645494309656505802574126700110686754296195034077685258022631120648213028997931969256627455214709989085252367599790071656367266472591831652797306902263498011909412912847810948358723301653149084208200078842901143063082153015848333557051879 (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.