Factor Info

ID 181670
Size 671 digits / 2228 bits
Status composite
Value 42381060905302526158341444554466196531496474216272712979667072473541233618757460431841892673225912439801704815022184259971089020218943134251838399989330062172110633964562193857968276001619520767666582146888418755865396223778113692017529045246859554428004487020066270171421626384451345860667650552671222538790850348018913112027979969175457439043591030500420826100316781253133396102851619022512103900988855649219191204110719905231508331520377229901633884585164873981954640254806501556794174489849864122838561618378015899098984362228529692617921078616144821037536027701918556214717722942070854407014853396303647281871475314463129614684085935004384898279133752601477799181033

Factorizations

Primary (ID: 12053) 901842005515892844463909290127156126577640721697942581 (proven prime)
(ID: 181671) 46993886563377269554822363993726177731570098744428101354237691555968248958576525024673211699891739074650456783397257434506489391555624397960077172301647597702116186214855932473165614147152765029428239636036608657206484240896299448142635791513663378891601714437183780802845546193238972542074978647834417525867842159320600081125515577997521530758376316483825959106606922974467660872512912592655176258337334030293218783822325278984961505957782486731713438451000059203889111035831811717821764318034904199132312037507569686562868712878054658415924670921342428337805371214179555438059379135788312172316586819894741598741093 (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.