Factor Info

ID 168883
Size 475 digits / 1577 bits
Status composite
Value 3621091413219325194433145016962156653103932396977546939873041673392250985070023961661374262456288790611988783500718824330423654016703547709288476042448569409930111924182962842318838576245405684447616215517651831619312640904940967204343354478876200856235827664116184526286786255180755978265622732647638845211703487038175488895085506843532271142703025539126322951799825918900369618283496288371462104496128403284164019653472028651472802610844639814747467542645327569765942071121

Factorizations

Primary (ID: 167867) 12801249738878817126188071191894856280718343847929106839732904881739093191476709420994139418551374413291 (proven prime)
(ID: 168884) 282870148390408197779688784371977232556061029705796367712006316475957364827044039126290273129016858753258570773638857840633594373094828823169132541266859870716530803739081511579608661239486534403789052778079374513326274241573886965463016826253726489205466401411780394664322044995136407019244966487934783243761232872617448387175200603302385678443843296329447751845807230131 (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.