Factor Info

ID 137773
Size 821 digits / 2727 bits
Status composite
Value 74968956461420002990000514505165065695102713172356350977956804153066219814889353311672575588768126985828528152362023280391869265924294897626262410448751866853175779762229553418510722115741363905804924372743258618876086957384054759512740505501370549601486329644569564543283848394155330525799298836017546809476313767416302302588771914559019320304427287401686375615907320479058029880970847212147723308962194619353634334541369477382634331177035579946526335503505929126975194273950558509736741725335913146939322399392220132481403605445446913106492411269068567467235455680049179328155219756076387451116817916754087812735866430899416015076927793528985413989468533584368463254625685626649839961341614983421144699311438362846746463797779361376521843618549657377723197406192434283155787564987576853093759429768118156598858093025477

Factorizations

Primary (ID: 136958) 8437049938324248673865317 (proven prime)
(ID: 137774) 8885683622765210170660972733638194377140535687617364118402781745667831353246637095438572529847964877424132342891460231415654609617374803069892128565403437990729180186851778201330155380967677997735935560642793517498471819616890459407026359847634824308913605371804587588694955641223193034851047419158694353080149867356791544444328995503421936990446473279059775161766982393883343877498937441863232552373483268859533278929822800644726451732793098840453593577730188703547066287482376896960154954451490084298370416017883162581600219566221226163852295295804224904321126548551913714818378191377576218227310464522848941542855838219784679358480827275676852235427121286585807671135902962378107911415972280949841277640418567684497965954500687881495515546578347569185887576778332275237150911043210629918624481 (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.