Factor Info

ID 151215
Size 878 digits / 2917 bits
Status composite
Value 75621050507053398981521916976444246916062390341960844759935918208177050678980528537318101304122908615448729742773199216535422502846814361344552834577669881930048749251022791940887989676513502137990550315272518724606423698512768136827996760513996528819273434734778919717015952057464861426302317601090173152918812015484634878558870087593148354912809616868002769772758439726341913593827522466452519229079712915676045329884596387659464612095193274922705840756263382233094579020226225266293208118824684146269075439694085720933315630156673413316190321449133263754105677261521228271951918659887075740531993012789265422063645127833838577108201863460923200925304289306640453257891094230624576477868447072478032528070944425645051535486490065718495707563723710926281732699033264706533155562893761579377638106156687959746756066152021114768902628381662468818774692601059196013366085396390623

Factorizations

Primary (ID: 184345) 150547934842818100334775042481631562086420677220164985800589975858154887813981947 (proven prime)
(ID: 185359) 502305465604737296977868482418627813754137735442532606072109008890518774915276089802541331732765898535542813976265833137608792253385668941450697320249627004056396940110751217265791257564612588428495596764094544634010653331609239350975512118561875095738086360666698047359031666709238905477366896307796192274948151768697112183606005387327357242180011295517757005370600007764322559971618409398948577754829957758185927116669608380567001186624203981451629488793879512141444094409533407517432021288374274548538138252319381831479277041361892062469383718362854745670894651604342000135815703643448413920966346275922631639010150922542044428229727307999181731676234453313597662195426660383014757209777884144032102425275542594594698747939371914205940058917865580940658029706152273352394820323812194461642227309 (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.