Factor Info

ID 150202
Size 339 digits / 1124 bits
Status composite
Value 155042427840370056747577677359086978425507969515237452149677843979818144675572732777823098971075420363680332152366365756376622005885781436918505281492199205778413966629627028344988463863796105043988827313112396943492336032725536300513875365594095747631798643389629114122027067433016019681939000904029117665224788579683668707928614028027441

Factorizations

Primary (ID: 149628) 125179767972033304003588319121811441 (proven prime)
(ID: 184262) 1238558197959021919131221922088510082551888657044760584759937152095926772642868282159661977957594676853060180132210348102449335785705563542205222867784348503666525687129697002824319663613421698072060236958326954884621846785519081976595211689154673974580001182271027333654074470643348574018564309708776001 (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.