Factor Info

ID 166429
Size 968 digits / 3213 bits
Status composite
Value 12671976124907071710210068186268260851088113578470552374917636654943418248097697371891454218626545029287126495463087315483768129163166650279052945883770780493399394476414479069647128885908110792437706436783895163461818661204890857659732650122363813518348542564878764249794376903536415183283655518519989953801023783924867190706461599942889028832786867438212414827028972454650804587491951602082209286244891390098418323923083499356060883584309305557088391597900517446789123317162451135490902637034132828950676801363014985796646639228672361529356411407805549768900629996667768500765751158230676891334496853739205389671342809126287869376098187672992543491820241383913968382747391748385376418574094237669649330964418833265715763472267489524786784841863991855741487115754803487619905607215135982642317681586860112264786551795175576123211948352154948820704267258409649964189954679757603706703533236777047126648971845510009557499278747615004148088709355228532779250854350765843

Factorizations

Primary (ID: 30987) 255723355423537509311905247 (proven prime)
(ID: 166430) 49553456327519730215709435169955046386373848931752851176156085855934004387014521282078243787927745039869799093202527349935231097142133325876054960799896945411247169138535266504577422479470569516503841410456637287861981633277122399859751718652754026569859608625496326861972089925490798684543879169469598931380152143739415220885856619867930070825174292071338906658885967795165309677419340787662303350624082359703733774015244349342825704092831682414424044916791721898574954406914643482083879506065411939786529569305079510717602503007579232676453580594904027634020814794172715543355059062613966843959963697549693399594156457681258005389571032314460399774724115152080664769754492433330298841369251550735412834195237037488316533518382917796281259210916636262404533019148519667071666571592251485943547842216667936101005158781362924986807671439760938856620104791218546958967806659997673433138541779945174494094024476635980009887443909236564295515469 (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.