Factor Info

ID 5145
Size 312 digits / 1035 bits
Status composite
Value 217015630287670057589784031268182239807664376545168670954525170422047056882791121620095876552957321027500845332781560463845543441826125910233575213908843703449907543665471772183678109379910744932682127910859262997783585921085870229776421130007996603311544471200135735363656041709862462078755704109662192261141799

Factorizations

Primary (ID: 4350) 27599172691870182517 (proven prime)
(ID: 5146) 7863120851865092135976188535268931109424084106161891438943839917010291895280421277311687340572026204579424918468860620162702779229142954322806598730717287603285969421576365389960150586209596414524468827430990523941341280082337998307442464322963809664518654553258542345016555292814044068165547 (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.