Factor Info

ID 178646
Size 768 digits / 2550 bits
Status composite
Value 248801287603054008837686990164599538182489562882876671630311678326789862430797332840619256215888931059310928357839199182667649965904280307412874598076958110357171643296578232112602430567745381768302503200468128358345354380043520313365886617866466979605915186706082329238885840072473395284606740761728064123186076042839691930195119442079507010105136363767755320304090159641515831888934276525365486136212800599979440348229224149552474094771985934847282809734402673208937935282395660008142987240117868857210615021334787600110746337195776030635069787739778339120966665230923858092047726573341366082296859789474182666133596824464942246653318017701893962983592945325795562555799554144691713246349767822841190622739861688125099827783095267977528184914668191526246510085570727

Factorizations

Primary (ID: 30220) 127988417471863694499275529890735705834598457371357487086985598258217304156385981415132116331122483107633542765398266361422505372238157145285283677253634709685961119686020289155196609141537782544595165563879800426628152888960672485497947201642894207849447392567300510104982978209932780879741182502832478535313976875585065837901716273392143130838038902499421408192021 (proven prime)
(ID: 178647) 1943935963250340094044397849744725623017184095307121557497499212953226785160271969125846321005204130247393200039437022472397113561220451940717165645868101667492287026058082758557689262653410031455966992540821313511228574231246763844765470519305237030183711613086022020275897258598887570093940850352314616367233370760838774346928982726355628861190689197221777277485710903100754081453236316601806057526987 (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.