Factor Info

ID 13396
Size 271 digits / 898 bits
Status composite
Value 1396455489252131646972512042537813142761130521834570653798942411919428146852124997153509934138170474452701768351883641941389143594601726013973369728923764444830213199206757224635960347599547363999092386350824819606432084122469068974983761410864176497438975378473167589537

Factorizations

Primary (ID: 11559) 10393819190815276250780568850989337 (proven prime)
(ID: 13397) 134354414254785173325980415781391396220135643638240571664866650051249141590115224074736054429129804829814060755014013684635276879591208382468045206186287514672709096548747949098261288946106523891455841885090237329810370038521257972454601 (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.