Factor Info

ID 186153
Size 835 digits / 2772 bits
Status composite
Value 2278028654100592975092020896307595031219441246593845993487981419069637586867419408697195868640600394175450232400738832154658076378396274967133741392747040239139778164386117317288432636898978535932902268042364785514867302727507108014443596531935325864177297318268014439070054227705071457654302800354509751553509709906231689363792162097781015245056355879954991656093607606892404313508767836504026779851300664375967155078585962773483043045532372550283202320303997169605908672590196444477886385792332815920872493122238627037443249048275919335906144344508928306460387158026894908902569152543238220233366968047199842846604431716265920786777774151223345040460459131097853421147996347828923334980852297891905410293758277045948324858282845314016419349935367863055600310598670030474747909744905852796786761587382850128217533603542346360358117861

Factorizations

Primary (ID: 184063) 25714226978629672658718929426481242204868291239181218682712028553827835154507 (proven prime)
(ID: 186154) 88590205569616954355505871312243143660210927008708915999410838062412479597175516012198549816796356695300420292608048077038564327083512798126859439888152111621262470716401894441293005155604236090209975189737786289790609735019171096323841795955623577658497107839085696910580810401543956230361183299108854643191611578006002277258341868359839951723649394055774847968562719118909408402368685086943506004883775680570680853385726511376871358745106933876897448231420565415783826191133848592798416718722893293011501457162109494468827659975062588478659459092958549453213177330341125242837730703298015465229739480910307397008953884754774172368727961003989516177277222157284659543947583513819317211067455540522156665805350570498586825097580677629326267635529832520980623 (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.