Factor Info

ID 199841
Size 875 digits / 2905 bits
Status composite
Value 20204303443884382737636374047288174236175755626391513288926747156918248283935367899317921712577212790248635077698668823099472958959403324440287738764990083249784578324105640430024104331802332496549806709434231174571608222865652429658764919862339430753073501521027830088340495705566507407630258844596345959134688687681121881868607135917319918555294684572012749125814894017135883387140910342280959784859086243901905020474317234973840641252185128620971462562545157359999857582318372320670951026176187632660458989560468634804184806145977643383412057964853262663004605702095920584487854908479295184922515190512611219142410415640176344077129013458181006350558154348803961398017441882956466082752307468627308500927618456610545262547129085506079494673651545743987534608975962414126310051901761266826520954122031803969866540687340227624810798348021810611543141135144494377819458856779

Factorizations

Primary (ID: 136430) 2555778231696354754306517338366249 (proven prime)
(ID: 199840) 7905342957113347282840579084634358105373508950426050477878867299994863273225505390379471444052289027128912918765838231662281780721360200150544126417624642853993082649107598521159727359544453782835093679766993148297955461594418248370986042819687173853679015034745459438815260381558937928425731718742077233635449582059189948539970952117695908015504819907753501955771800581950124039030597913081079183849766507671922832962779510449673959339415820781832255253677233386031698125050952511029364898593863744071060280264481825500360413417152459930564046376574651423859610030551611258728851855724096403226397361571593698592524602375962378311014852548275467618349263651585818075543855682279393804223030885687256840277541401395847291805606308086504099082231536269937793554801374785670835992351960084717276865100367989404907560521687291664721119286021971 (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.