Factor Info

ID 102428
Size 453 digits / 1503 bits
Status composite
Value 171042438160496830763307160346910899911944938767587330140300076044560454816309538507528291510519015817459036159634797705677887616485501918819821921507039510925018629922664106379611108939021039394887668138164180038748731669909933800153295742156190502931389995975960093272604644821849625829323295659008036552737814564182203882671347139905000747482404595005517171864014594236506521682584720301129280025797354254394017400432972776900130944029865451222571009

Factorizations

Primary (ID: 1615) 298265401539656736769 (proven prime)
(ID: 102429) 573457187047406804400264817107022475572111639480442273744389185786871672693385901976780104508669304920243749612180529051372720277742494624063593385420373589402568745735286865505117415903102967878025300667408010414708633858667053548242455638558909411700235432558030730856739908571833483092047364039728563823162648821125927518278274277520135999975192924136124972381541542903642257284128408613520086351068499426593882686003430850344961 (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.