Factor Info

ID 152563
Size 297 digits / 985 bits
Status composite
Value 239079507453000618708549366899086058117826279991313385478818888041911728155405213520778027799439461990922509252030088273513052101606990196536314390937974821518258246333985924901301138684332898300825982788660875433358547176435980998056192394734659603104153933451355791600869882086639994763034767223

Factorizations

Primary (ID: 153999) 20996025830085026738030858731 (proven prime)
(ID: 186647) 11386893376289603674413953141708114528577746348779922240200261198038858370006908119234883057228933842617666493225828606039394736814638610842513071037834866943071677426680517257112996175351874513942300151522332824510827737551912316385647318717835231433805036352057076133 (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.