Factor Info

ID 200135
Size 318 digits / 1056 bits
Status composite
Value 428209852282958547966818243934598327180308513260973085773839498529539046972472680468627237126003154613155576607500701989255130683573543130087992148207580629372896571483362586486311441798680213850005538726033624738563872321323460351784756321182027213546211379017478688782067147018080021515103358067552534748114372333533

Factorizations

Primary (ID: 215453) 377618254921502259152664989271226477 (proven prime)
(ID: 215454) 1133975507545240532625547253678487658525427787828110397997871615905007796875134932311816800667116956124109618618970853526299524668013554432506534984043914221224269255477548017686332821681807072585882024199435516220091811368899281910113665434350287367124217597591621856896445950734129 (proven prime)

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.