Factor Info

ID 156642
Size 885 digits / 2940 bits
Status composite
Value 541856820539498220485357835577239410634860232504101623575414844735548496185063107523718359771487152812837697196224389008216576226109599335964541675546624278008526985966724886915481608209259471820713132896253547928135186131919298173230680756529742124617082855064704222603360288493883678557565715657621227693912201136757863442771273443353782238837834889763422137828244782161523344240598210631467926316543125545923498835239781242976532104683789890188042370700352209897053226691376913574707097636421026412436491333590213951059540319545741499225878281991415720340934072407320980647146878920804606733829119346597039338713115217992225524891119168894753784493505277400862141262145519113310270658885477329202833712912081559154459915332207419412568098061790522576638884492587555046548124549915302320509606551629355535167550300634570851504957704907527729295711146099017530427683763844263488975943

Factorizations

Primary (ID: 156643) 6700660351314168042013153 (proven prime)
(ID: 156644) 80866182156692432293694512025178286981614769428492474182581460328010344002494855905137608089163258336175535536737904252482307763670895160042974399779882693375680215389997502376359070677773525361632101721988548741277883104793285422071211241468451505632813651519621195630571094279076469032026894062534615149569760038772852731916939862816083065709511882836290250918667532040047904642745092452266461853072899704456491929876485489894922614341063151889102746572951343319417493121309188136994204623249280946733518785279710749843617793358921477349367624048486508604389448268656775561350812207371937067545737579704315642546759843556423119430897694924414602385046931084479705122730980709816065589005335518115002575354479191861461820096619333828476145636205367180617367966038087431323043922381678285718374671162348396848928368944409683237753614806696331098642635553819431 (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.