Factor Info

ID 151907
Size 1323 digits / 4394 bits
Status composite
Value 441260244279343854463021526840898188988322208157442205383547700156790765335112740882806285284732642380821147604284102904231664085075680729019337923315349464680475130195436376691355217975990858787232991062128530266540392891792476922596734908703340923490844716984892861492332973809391365857383504073737028896531256647988496460721767912299994775365366538890953974639973523426512229862319148716125528193232945252586400067290863976041102399483968744985121176990866112067280292378142250498625886742538425548436117102413926758190371730923644541176782761831625725221377676479691298258392232251762953179084227361132399430939918780481784950915405647295362625074137124894368633810614451814293933139494690821806791773216295882607260290179368904964426696710526158871974886623960910523607595043789278936319822326702310066046716480592706262176465194309192184050946630847132799189473624600700690015460576758260250663854998562233077561598960968716451971694200261313188771838662984454366856294237557405907895638854680070298364463192215686789225697362841875201867757652684485754305499514438497863277681054898707617845950640816144383554535497838201083327839273949972730113241995026844748496111208878333106814921108889292934869005659927180093169336358331519505322682435594941693447287887617449962770807628282373404922636968469423277553348380503

Factorizations

Primary (ID: 184251) 344174124967105058533265775165227480369789 (proven prime)
(ID: 186141) 1282084306371136826966636791112209451946070698346439452998636243748318380538077378362565037150847484171595323820917480311369942310391556348196863458611969161550162278284493095179813663327763982308422345233764434636272984997110977834200973608490442993236228472253532310994320286497940803948282475886801246949138257153638151573145767259911075155757574525962767252216521080102094431784292280113173473188683097930078941521361873491039665346325043245167603636076088823694966084080975514864547186994510199298426037114368089267721699404841300575574937033468834695077977723082041374199207923291317836656410836654173842992228009880400772528526207180057668189066088615289691177604482870949327301858860277457730824728795397363592337693612776801375864987477120445463602503776187485252794448651685817363046842787482652152765388570971976428880395371466822961727058118594130869273517029823430943421479987961173407869539553451345873441256198848909663230801569802769428387721996414279376318513262266451872124170314116347368055730538249722866936682328108409204994974870805224926126510221870708366981376850281544877719852673062199408072500297433815862619267432490547146287038885856191288408736607770150220935114033575930896311564699559689450195616080513505165869719611669077724120820835894744404585827 (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.