Factor Info

ID 72391
Size 948 digits / 3147 bits
Status composite
Value 153111305175508178182815056720094475224448234253299211735009228568009068054875892027414481859876012556031522391853042467859711456542591127925558972222073944474504471420019078169409049728495173589188878429410627852997512603184999276639541982701305830139545709660950691788837690032709075519254376840380333487587657894624640857597644938969200924486355838266516116197278297661531916161452527316626869987716491219266234382716142419719363725289027537665725482719336533820846273731117224489677297769896177548548781356550714774106763737687910900473064485180647503079213664355804926075492679546276515784143346536629049022117600201944972545904440619668295518309648659866112705588878487700867020605011931203390776545747799240047332207680367111172993768118871009301002538953064756076304424065831223167502784399234277688048945331055432660523652849369508947221730180427620631269320280035752086449626739576867372235985634183758304052651506062628475627898237783129

Factorizations

Primary (ID: 70563) 52283868973702536169 (proven prime)
(ID: 72392) 2928461649472025348588419184718590654414880427098253769911622060056790082726300133486082628901788856357468688729069184157496180805231249243849268400606431391970309607660084966220115322185806736280726335273871643226543384160639681442785006963931962393269511333271986124642044605211161808753739678744324408649943035539833162976457520810422826254621285190547328471395883331276453090110658098309061349602996563242308688245662524282522565425309743763973159701021714783832305753894098170547411703870461581596961148913288261187521656852587607471879718607496888815598569865383082987330773921204625736673390329944581214599485377168950300966026525993302875986570779399497696288862039942473259661427883193465690931189590847655713989482972977575209478783089223176036442136116017716453611701613461132342771780522643090560697072391437241032890323582181175479076079826412386156840626379154793458128250089760389422037263127299516137129034585841 (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.