Factor Info

ID 129022
Size 660 digits / 2191 bits
Status composite
Value 252967447221603115268295143915597623011208133158329485523834086189817734010304085316164604766632282579139630514611664245644802163529864833399579461380286201110505764369720547604972388460124563765587313270680965595486342930381894003682300491278334477438864244960466807626136612172806055075536225574726881811649908135910881477164119018503364467310346305070808812519351877714789338046954441560418191994143040078240936938693230305475429391569716374001341827988637573385749250099544064228501982845882803039232097208262210684788894333257227675430885871756131425553317903287281803789754383716127435440298891415178484245270541972928196653963185714039542212025754637181

Factorizations

Primary (ID: 115484) 111109088046121170003409729738567420261 (proven prime)
(ID: 129024) 2276748479085678496518484828315282309457331053299530849225386360471090235666922525978680727960082367384031237063161935517379616041723118812700186091893049113916095043515692275150372618945567290066533523613495148158358029339900635558303449575647594898864205233600607738964652378304308228911310789073984958656359380841455949875106710529212908652068872236817555058331817071913885323465843936673151753052626116074287784479776775615119940755375443407090950086037471875714492945162317964983659455908846647184338233535046336974941000940170974629212511265882520097022959191874544178079218720905529539306407832845737329543717489721 (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.