Factor Info

ID 71750
Size 551 digits / 1829 bits
Status composite
Value 19871209660172872590334542531156747900294516779608141413967734481307869493648011672447267367020834506621517372030585498307827676758876788164180118953513319721053130048913537194173929492689500639097436401437745019517253497060667940394477046368415175963396290625412500571543319498370950262403508098003497232339873935133908167167684299046460520235829180857477566852292402052575989176607797827414726223805818577729559145206903638707918537550679796085127087567381353778003642787221543623277896910089460142144507875240454338130837271974267876780378550161717

Factorizations

Primary (ID: 97965) 267067556675321437729722313331881 (proven prime)
(ID: 99044) 74405180125756119074493493777224815601523751909413989301078704611262200604716156795484221763512643633486755733361801445911789274235341726589353216430657677886689831891900703606018549238195434787581784023885035734281354021437812515844987543926566392213701676958156729672962481179274835545019338143980685288829639381450888003191926993462758760045727228113544219476936471772474489725998342306009427342880936322070901584793219405691588306169484031410560154017999316750829450394994473657172602798420235280898034613222384557 (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.