Factor Info

ID 55230
Size 253 digits / 838 bits
Status composite
Value 1271451218905029467429506413894109588291175124548425504894753907245994260659186617937024593432444978583635435649683472155422100364878113171924824534689489572804258901047009107245333083373154672452582865728179583350372487470741091026543863716325697948643

Factorizations

Primary (ID: 54842) 274690322498001718403 (proven prime)
(ID: 55231) 4628671324648791936075992292405030920165023071413108289249757382060557316402994603357227496735069873847861907705550005983146397291071200769326057227966325879774933985117980238745703227888743250413186429343313383158081120237898786081 (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.