Factor Info

ID 186189
Size 1256 digits / 4170 bits
Status composite
Value 15556541633424375556000850107014517537574135158556209445295782487162352725955558020755864979253108208189318366821632556732756273422063055991246328282586715435942364883173107069731224696357421557956533822869099715529006813734986660443545820568962977728834064664229423174238911176537854324243104489666361408689342717315837260342633152303866294835118067183704977871688570116748201932254325653885201468772472511011439815007761766100832340133583106558162959626576654989246902573045901532808792398086228858421006610301807970920379030849013999181799757696250818393158915836035017472805728972532358878369380304128216991245102686662479014541744252627012710333284311717248997898306585696035533810917062729530443217215341742167660293266828744252752618123296339691852063155771984147170409800888711374554152589132650607496130644938374627403271300584796726085619797012689320985424313255570423946768081803927896799333170599280339794121970959855769435045088881238867625078798739163049418031443199343980682668285454610929094311650648532788437098332079997084328915992126299329619545002020469563299758453463450567828800815044365487859821257884788220466057751502246992179217078947695253161601656131757340815315820456800992325527784085329757567337413418633149006134594950294667

Factorizations

Primary (ID: 149627) 52990215639704354810299474687300887696772792277 (proven prime)
(ID: 186190) 293573850297152126340414063407421076279905541257744344109866623261457380799653090008383484774113529979057370099365038820739196447859932542367301417933329922846631656109547319162175780776351034126937664258624152811812035068238128042329369387057780510506314423327052930875194790954782161136131149174861329644147208986247588993493841102025337871253363527348813108573850754158653723356935486973664039835636853290168280796094619745905800116891756216012112131840184360608496881180309874792958711874068074662445016106348478599052432229524628835659580446210510352272336436292902544605011744903988290874202390709377631706541065965542350398096290241999212230462623260192190898241474781086794939125027230897179350146676359526407674443256220259175947491754940930225841314065937216512168491263257437841753619805712409959372242821574647597310054427313435962661362752620086946296531268631089913502637040492374852109182289039606448593463515318376488012752360658519877778255895074006460170475261593288951867936697386332964154805688312337024215421402551471032868297620604547012482958463575009924368902953874241304387136060957893466283990754116586766730831307307896638403348502918153170452325152179901631563432093016623430159071 (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.