Factor Info

ID 20220
Size 301 digits / 999 bits
Status composite
Value 4075812218915352241831327435129332083077139027841547071364271456337112128580212067276130565780978020788130694879327238694342190219792118693051206727613056578097802078813069487932723869434219021979211869305120672761305657809820966003496102315690700217773195518751958320790482746844208495541391909416497

Factorizations

Primary (ID: 19298) 119968369144846370226083377 (proven prime)
(ID: 20221) 33974057061610409945668459070305273754107081206563432199868796988078641730414880926678001312030119213582695851190733219986879698807864173041488092667800131203011921358269585119073321998687969880786417304148809266780013120301531876397574616006788884459500040816182801226946561 (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.