Factor Info

ID 148377
Size 818 digits / 2717 bits
Status composite
Value 41221522101407996876008224152317158954830177771855419203843252435098703351802086381974840447775575923874670562975593423179902359376043303278551341974485237013659329442839952045143198908255410524752908014534524204074028311822806574583340745709176096189788657962248552209072054535656495749120103994959966147082702779158587856196414188121216406311066576888994896295828897531138198466047639196639755162590644659311715925245368793423009564456213525078632908062864582277351308952565386292001517638921936529253887044137627656643059464533921559625326219186921307218757759650695343483523784073335670396390151907823482790751129835128135766153093063637645130737379448142837752082770551381448900048644136861982730057260330029641620158899807735184994168024329353338351475376422574075505122188755382459872532437983867559844545854429

Factorizations

Primary (ID: 147591) 2574758343887871990467 (proven prime)
(ID: 148378) 16009860575561319814193313936598738389647484085444558274974735124850242833979701962919702030802442982858047337353221336180048758916653814064797810629176349376112612715790793330553015192969617125541044203784334047909675407822614337524256027392090803395389142078713222610812404147289878692484420685153539537426033971901087507915702547322963647612006040904880494033526637446778276327158658018427499227742815378711677831192149662390742673346406077760658626595094880116859928118111634505321495811294994661764106812288515700752915549955147421667406363401249984914933042067016236386054749164334390357430981574642582135134232479195415505687144532127489354997627458630101149778594171719510065281119679503372286112116921226867988279461100206737281547424333943439956547387203458902177748557963054712462091487 (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.