Factor Info

ID 53485
Size 267 digits / 887 bits
Status composite
Value 615144637893121973108351171783027571754322901827734918366744007445882689644894169389728521735701420575379468103365640443243600773157999771077684317658202086601709352805571435096343297380345972321624810626605744267876942144116979061995839265277213421424817039478971129

Factorizations

Primary (ID: 53486) 5254716101281094468414044129 (proven prime)
(ID: 53487) 117065246920409331502246251267997324478830308900861709490823155373990198000114972678676422897058657056149562996557504140901756665735259222603587939184852531109788151114448732599440976987298813727803781615021728853958587747074816726771263001 (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.