Factor Info

ID 153954
Size 802 digits / 2662 bits
Status composite
Value 1130228809426796294638389595408588922627379473018759757957477828094316894187343186373706513308786944954779829620805435302232981183086550625699042904126368712538048715211066627031838784802091035657029423216913399987882345083091548406359566260184737982203984495303163343394424578471231933814462896715002275902998351587867586689334490338084586817964475109393619342770918236268833556939364341786078105442574083668506070321083021133091261279201336672237959422950371460441137872916156087611220765064602176247916548605166859059420465118260565672052471963018163553139558756058009915030737332507018677093207996102246084373872040093650756680913336193259445155160718647353706563900779220222839371587717094199238157482556526515366470173683758189769509722975271653672734835007116025475617051457171307274933880084017

Factorizations

Primary (ID: 152139) 400650121113389033862431 (proven prime)
(ID: 153955) 2820987065437395179895699914412646105456482303827933731161600558101896403701519178543907180504842715484363596897471827973644039479846250768329734082837507101006418999937557396140222672581211305057266860605578736388366801216373148593099320277529592131790152456549353508398930183087113972237398455477346600901330265042014833587561957021061577909779530557332339933005992611561727222707975316477324045316036441625378830439603793114682554058026816035678379554957831956405070931305294592484903442937069241677737634432476130199500294467956266397908870147514301534868124902320922705563083116158453056281240944197720009897610136054910734662283468624263366366091428357975701682931826491826729244000712053938349959320903551211643802419925685029112721023844829697274661619952285221790137007 (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.