Factor Info

ID 141756
Size 779 digits / 2586 bits
Status composite
Value 18977497377365923022766014125563038963290135727100655070258861455812444306470666921002306504721490247381784305694299611486182111008530030016903845595901412933967676003626490540323428033344730060837423151663469028711862692076705489759998676513585051996835140773343832293530169447896138565110959133963980733929410561372634311434400356540848948940747136171746372338456884174123770569659623576881388890416742605260645255661120714134349034648777215125983792075477716384585840997575068431751009342914471739991612718211634373815988547617801595650619185640379136276764581722127162551073377409082320067409081892476014041142662693721052998618502353602493048458312316127455849822468891179966990160455857449224787638482262821377121255288259268610410742005143835731821626925075515451002141403

Factorizations

Primary (ID: 16448) 1649908341047346424876131429988519619911 (proven prime)
(ID: 177026) 11502152516738708470301889821574882124977188691672083158238865301423933291551798014169712869244043422772795086644831094992126021872260473191694511124535030649413405882532132451256740755455463364510666632947535165240006768804455771076865579054160506986255886271545248328756275278049766104290667350613770525221260320808365046890557130699942533502627752493449031120850257262614212615629406874069330482075157128277638354502938868822159775033806623871553342744395181239714121482635098977374586361174641196867225349298874683325079676152135831195307069221281949174817204720269454555052601484884136644200222735077879924888142039749799826903775993643328056809092594279331727351711836180629313033653929926740550576418588211015582304344945132821888973 (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.