Factor Info
| ID | 163699 |
| Size | 174 digits / 576 bits |
| Status | composite |
| Value | 213870890162547498009673435061335046575018820162288764972541396050354683755843863516918672127825290893298189867682863080271130345048359095273770908421564700852470241633210499 |
Factorizations
| Primary | (ID: 163700) 28816192191420257132407501 (proven prime) |
| (ID: 163701) 7421899768777412916298769725438044952490826999599190902175806162158523237013471945061898958696630968182797139484977336523064550634364881195930617999 (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.