Factor Info

ID 215151
Size 465 digits / 1542 bits
Status composite
Value 127989147293353279001662363585563988734814346464295962873591599105414134837860750681448055845052583972166089575982204789619288730394548848736318887829780569223570982903976820265373338558118426026355871051944424562019219025349394725846178541029038362615976349468231618998334442799168012007285503191175463821064048008399846294668801024413975330069188520927521830475063845138814390280265906367987938439993589073848986274112221094836519940776962467796743203031715392461

Factorizations

Primary (ID: 215152) 1897677597529111156677587 (proven prime)
(ID: 215153) 67445148459360401295836453312025598362537089340348452942277177007457483967562238751331814878488453902231736021832429288550638623266569878729687100962814776432244960444637297180961270647905538106880912032450074707272909826824558876432974633415010812506047500005808751646350262580569836800671846858325991685796024932200002693178321180596556977324025591707958393777058135549519031254200818604323578164512348383654180371717165616035701991323103 (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.