Factor Info

ID 191308
Size 287 digits / 953 bits
Status composite
Value 53664581115821337990822964223188662401912613466049531618539044347085849638971060738652745848934797880071253031027870640926769328044930927243612321642823493192979603472984222296340871022747637731588894694053980683314187661030753187708870148529258984942433165042573567984318619786460647383

Factorizations

Primary (ID: 3040) 23579543011798993222850893929565870383844167873851502677311057483194673 (proven prime)
(ID: 191309) 2275895724059115978911640764402070687939466980098527866450222087949749610666074430702033682923305395389866154429439332286478438359960293079985204918307175267543544148855624154244194450573074779208445827961537316667271 (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.