Factor Info

ID 13071
Size 285 digits / 946 bits
Status composite
Value 328834161331193830494614324577883761645633540811162735724636102341792650091176647312427697125549399164477482319382852874131526847318579326770285053684483157853132428418414620781001970759179588169528090682667139485514722603587207899382866905365011430491478938064947275133547371391695671

Factorizations

Primary (ID: 4332) 781053905037712555192394595228515676273221687831 (proven prime)
(ID: 13072) 421013401521008129846064234009817820941439223578704139923691977803720177672381964619857715615513841861759486371998504111457412677826736532796910246381760152307409354538267891468471084718802091634756233056789597937323402303763657199516641 (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.