Factor Info

ID 155481
Size 567 digits / 1884 bits
Status composite
Value 717918409845931732788980579739607079590228547226394190718807718851643004285554827418603967995764017601882821119464168036728614941233800713721211151877011339135919395716694349280492786759884148803696119315841805307448924195617478941925883723049627888957014753703158515870497981837473413545120952676517766957897314145476412320655320011654690386528745290128725188988035379145219777905210671639862587635837679827851607078944374310464230569262356753262061492175915461120939220636640786339296631094462556107737389065225190899788190712290771652236561004491249564209916771213

Factorizations

Primary (ID: 189442) 402763465948333008554923897391 (proven prime)
(ID: 189443) 1782481457585895308113864067467351030603419724434486389698156842498962245654743527915789073537630732476803941151658942878333773208689040232314271431310130673967864067775901331397354356524656745198768727409395112619729896295284487921273611306897056005031891656812124823435646358117009115121417159440020064262478446826070840728184447129401467478045349859381511077219302125847975772831409536589514215978518734081014090315626874696090543732772760203338598323138722534919402002661641920692891275142810281574159978925116957787808408291226397443 (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.