Factor Info

ID 155479
Size 597 digits / 1981 bits
Status composite
Value 112871892160232962148334462031702330711060116909117622762335231646614544331475791411458022751297442287805222593487670739144440559509044769397459743603915356653177694782281354076222574052256977848847979361812603671903826980371824437302971952229704211966528416824701051383425743020774022406214314854213885429800731093613260447729577109176739750394040061617897523655304317407602101278795825239813435331876274239835301414001243211459281468752662086277669418817838907564882887553477216897941807054932894775142601113788523817262095234119130924111575809056755696235653788497653643501574342912434848919159

Factorizations

Primary (ID: 155480) 157221058287745731674174689043 (proven prime)
(ID: 155481) 717918409845931732788980579739607079590228547226394190718807718851643004285554827418603967995764017601882821119464168036728614941233800713721211151877011339135919395716694349280492786759884148803696119315841805307448924195617478941925883723049627888957014753703158515870497981837473413545120952676517766957897314145476412320655320011654690386528745290128725188988035379145219777905210671639862587635837679827851607078944374310464230569262356753262061492175915461120939220636640786339296631094462556107737389065225190899788190712290771652236561004491249564209916771213 (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.