Factor Info

ID 155312
Size 319 digits / 1058 bits
Status composite
Value 1739323708565133362046355673285072617566474346353751677745562830425083051602983689808540141202664470602377939471818050664817846436102273383718060709144066215486354074825535873513207616601389233834255717970734979895190960462821599783819015048909177607195766483966625681188383299380707332148103932039649919763054580346471

Factorizations

Primary (ID: 154599) 727422334085254365392641 (proven prime)
(ID: 155313) 2391078232086950886451095276034850069982287601152491725300832589246140237043717118705121875175676898698533201535234032221264832801645838552151092699907233984301161275319385700072924833029546014515492545901652097949930074164882498817159713524090595091694151253733252427797354022191814638183990631 (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.