Factor Info

ID 71165
Size 319 digits / 1058 bits
Status composite
Value 2528504034473151568904901102275577204070215267816135467477114138131108122004046107674267185075427099340174775665220685136980663041215302312191538182467395639603558074516245147173941571144199495265388125866483812478914162345836345537632602824431161287658310885917158642876771660191649959307366591788851761738010940987151

Factorizations

Primary (ID: 70575) 126433576549825993751 (proven prime)
(ID: 71166) 19998675221187764962938630328428147112720926091378850707755931176975755075210310610950183107123085169328846522271722665808095108111223082344966073696255500810790763472695159683431983636321245253775697021616069869890950629617524553810753814167136832567313602782218675778681683555218904493039236243401 (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.