Factor Info

ID 197741
Size 518 digits / 1718 bits
Status composite
Value 12915430330602034699098682022761249675094452896505979800238289521790723578735373714112447637553109509138894635332232740603610461167114710200978148725337945396609695519061723652013723946589976616133857234228172349574607261154514833182243499209101865886851677885997310424938463854721769127888886030825769747223066363075912253494990389943069781000534851220682687504379216094195644663045623035878087109494963865817908664509483300459467854005476608757805163908537973108225264442694961908542762643747284895612968178701499899

Factorizations

Primary (ID: 7504) 150080764792922988676714149209 (proven prime)
(ID: 197742) 86056533283411531226339480417070764202472732853310267000252997739425950169414568998687328320303430665576535199734661423786997091027018048034701356240621029291623270259618309942444913215077788666198522209697033057998274719893664240304947926937916848206894769135124974334681575506732978010163619622179147770187029660502097166577834670673148915469384887697506178582635171414846042763514541561228611635287344336598731940270410592944349302971610218671342539965869788203039535692935631399575411 (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.