Factor Info

ID 151742
Size 1056 digits / 3507 bits
Status composite
Value 477103421418455658136748955838992984751251514750335725623929142560239672808122435801403007405063757891044368649043533253364085037438100983513605017497764457370224106402742154005205168266411789330556090719341093734510135151081368596654787338046121299258828559834556537768465219228718352634076942112400867622517583272734246797179527497981775631312069060465030138833338994197048517755347104684951341441635657959235909943966876289519961483215380930315547895219222768715021698728910420226840395041774538579239053412048335109290471698110967415360076292389270117739129284496708255751868475452004422667449507105714673011132013825334226231813407737701173343856995765124221579060498188477564866001134867328619212488165987859059909940893952812099271501759683936710018239111300463540069863222959645310603689012993565449005088466212965616679841300994650831928573115720871845428079243088360024507549412488747421205241420406994420323953565721277719111199298626701105186663003630046802439500459809869042657910333794222411834101664618530433862514746705871236267478667039841

Factorizations

Primary (ID: 150147) 34263282145373319277 (proven prime)
(ID: 151743) 13924626934284532958806743862294065125378714847469217238525085527850488747522238517237104862896877326171127155456567101313054105905005846136088746974227344930908971340740351652947761100795370876097323709527232282773897427025526356057313363907985310252076599163312018251490214077670089528488921195996534693892448803704788845295863899929901443161928522916833436031945234554474903002258049344312260634217962213760771015298551626923426785175111644533070487538019130762327932457929730469046436273516704921912063450486984340956123700216370670372411751044810364068312950723028839780702530292721427651381824307494199701098636635332369939757428184266390767238835518992838863563231817637493803501389864660716679269486819528168532446167048166924673574901012726207025979635492231169096925986971745673614155317188806665299882568778655237843633352673096711869474249805401484257619983775508744403847734702204057890558715218168860443613460763992259465758131931273213788527131593307767240411373792082882882009236177120913337916788219870629728841189688133 (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.