Factor Info

ID 153376
Size 822 digits / 2729 bits
Status composite
Value 198209407461048668485217981494297452377096475850669561057966367959918065746862221746117779828976933078164374786283923336897646496013691920210611288414672882100747981052045533965114889963458745367932645402661614834330439770990852616266184575679832280137525672513864532267177737305008155750777301252549300311584999770020090561673735213058182503410333940716947446241450434387301152428025174914050511371925009227134019949298560776498403048665666713184204445329005695530676091125632988871750404272128703612717030460628875398492778275689402525602952208517937674151121851507024840711036718573480040854848177281599203859501104979489559196776658513515095835619565283806324391515011321641709454004344359983764876020341460060737409767751445643379938255119591278220960556991654283876603177982018300780066802063647487390338841049225711

Factorizations

Primary (ID: 153377) 164601254323212938449 (proven prime)
(ID: 153378) 1204179204320292538218921919375359448737197845520199153750741343030459637651598181321589044169747527379439192556353801077618803708786420579746087554631714951922556868448810035362594879723789061235493706703440397334181305391986908391350700985378863265387173119426495952842949633415504047873443769662408342563577788027752911837695138188198130775854855395231189757672176246699583623364332411839742978154895728660583322249248710036656509889621847282370634526067874766322410874719261523559386001416458908269719928904734534567629473647858810550855797084643298931109441189105652465890971272657962077010805056533346162807792013199877239190479927137653863553840497063964235754949798709551721377584791729402341603706969083876632319146168628616797859023745741706828363004310321895585451526686307940675422027483839 (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.