Factor Info

ID 31990
Size 569 digits / 1890 bits
Status composite
Value 71780453510940716968954859276017663612655228972469563558344905670312161673340950748750796917535845952843754346319641367460474428347406168739446161587536974383759285714706079238595062483877357743974937966874138532871066126248101875729822573672603273612749365599485946458064579009750476087006483599343200028225010444903052741905500367013372505985735972136876136904485362432639670969237112384778547162331627278844343647341594929683880576985335403939425040056684957483811718606666503847740523947227754192667151102786798353269268634396402442533311578007007422952127922960753

Factorizations

Primary (ID: 17347) 748166872381333373843170174651535006056072543985387490045499940143390646619343227440757876886864742396408176148842121554497238322118990755239635092910352969 (proven prime)
(ID: 31991) 95941769357511619904191202876071921749002559019161688938703435050525467761254300767406593097225532276207109216656989821785658357575169417931873418167414494876574891185640402317824059649162209210473481410912995202354146755715084156769685305507401073100388829669049183470333276619481343814561425949435506611949291183640756134564301833857702742203840436973721384599734248072568671929330502162183457903373604165916137 (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.