Factor Info

ID 156833
Size 1104 digits / 3666 bits
Status composite
Value 281332092326119467912603988697369968533385312541330936362693313796849298981326663018764791503779271425293130631319240358984309210148999183574899114578112239470523994004679596857164238006222663659049805310131271400617309055640687669718364945635706974413972553148917816712088748268673851232734950411648036156313590295307505518130702306635754135005861009279967468353182509673758169148653179136966532017534018338328965482541058156372545001714538693318433865950507890292682533644484624197097284530867535797050693593423062954279183843475513542276205234847386152095240200514399160055710284235411195535960358649155486884873434193739806858460980794414892257367437193026710590173070143142635144009908799107960571847161557717218847955795926457405227449336522874828261493822653739995189040838573589473214271671116514640230749031510813110292571796799528352516887835363050782987655692262202835053948856641881063688054560441185444127561050944041376686025744338662093181520529976878836808733251447091856589092963358846955440872877213515864086374649734903084328508811833866816785476707643309676577831630130925608601921249

Factorizations

Primary (ID: 154604) 245911396799577828131028569 (proven prime)
(ID: 156834) 1144038446316541148456689238752908902312377724524172844005656466031956926870592732482625542881490039574222176910901887938409844993745400370510182359718341867828681339525322028186922441906524555443801433922620652108047510608721025034667166020276160095079702403147699752164691344383191796579562725161088648465442325886580130007069024546856007043658263393204339331140571174134437429264415792484607606380460794448509790199800642075525770207046968968869488793379239592596167017598558470280837931283898936742770181029267454045537648001147723302054323162110412964549115820326983554573876469412608333695808521245007109155130501451759744976147947674113088005945189066529836477028231663665475293005253722558590515372110066610379192155671895737299580372153033865804019311609832952610723824684654330189633101040415867709641912842225073096056328440240727147585788039839464962237135270774731035962752472169093880006167072502134275091993781438077742534162743435131173311444702790442992902840961850978281001342786467294707009835973430904564721568224012573591862667506201777253712665489969867721 (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.