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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
2976333851595266770310 ~2005
2976347483595269496710 ~2005
29764242292381139383311 ~2006
29764435992976443599111 ~2007
2976501851595300370310 ~2005
2976521519595304303910 ~2005
2976566399595313279910 ~2005
2976617459595323491910 ~2005
2976702671595340534310 ~2005
2976749663595349932710 ~2005
29770192032977019203111 ~2007
2977047719595409543910 ~2005
29770535331786232119911 ~2006
2977102703595420540710 ~2005
2977130951595426190310 ~2005
2977132451595426490310 ~2005
2977205243595441048710 ~2005
2977404011595480802310 ~2005
2977445351595489070310 ~2005
2977500023595500004710 ~2005
2977515179595503035910 ~2005
29775942672977594267111 ~2007
29776674371786600462311 ~2006
2977683119595536623910 ~2005
2977814291595562858310 ~2005
Exponent Prime Factor Digits Year
2977816403595563280710 ~2005
2978030771595606154310 ~2005
2978102243595620448710 ~2005
29781067371786864042311 ~2006
2978161883595632376710 ~2005
2978260559595652111910 ~2005
29782758237743517139911 ~2008
29782811572382624925711 ~2006
29782928934169610050311 ~2007
2978430179595686035910 ~2005
2978450759595690151910 ~2005
2978555543595711108710 ~2005
2978568899595713779910 ~2005
29788267912383061432911 ~2006
2978834723595766944710 ~2005
29788684672383094773711 ~2006
2978965799595793159910 ~2005
2978992931595798586310 ~2005
2979086651595817330310 ~2005
2979261419595852283910 ~2005
2979262103595852420710 ~2005
2979273431595854686310 ~2005
2979321599595864319910 ~2005
2979358379595871675910 ~2005
2979432539595886507910 ~2005
Exponent Prime Factor Digits Year
2979473879595894775910 ~2005
2979735131595947026310 ~2005
29798463912979846391111 ~2007
2979865331595973066310 ~2005
2979911219595982243910 ~2005
2980084403596016880710 ~2005
2980196231596039246310 ~2005
2980197719596039543910 ~2005
2980300751596060150310 ~2005
2980473263596094652710 ~2005
2980647359596129471910 ~2005
29806605616557453234311 ~2008
29806898392384551871311 ~2006
2980758191596151638310 ~2005
29809798312384783864911 ~2006
29813248971788794938311 ~2006
2981404403596280880710 ~2005
2981459219596291843910 ~2005
2981460551596292110310 ~2005
29816012112981601211111 ~2007
2981644931596328986310 ~2005
2981831123596366224710 ~2005
2981842343596368468710 ~2005
29818672371789120342311 ~2006
29821608131789296487911 ~2006
Exponent Prime Factor Digits Year
29821821496560800727911 ~2008
2982200339596440067910 ~2005
2982353039596470607910 ~2005
2982359279596471855910 ~2005
2982395183596479036710 ~2005
29824884371789493062311 ~2006
2982492119596498423910 ~2005
29825130411789507824711 ~2006
2982678059596535611910 ~2005
2982731483596546296710 ~2005
2982892259596578451910 ~2005
29830422592386433807311 ~2006
29830611411789836684711 ~2006
2983368491596673698310 ~2005
2983530383596706076710 ~2005
2983677143596735428710 ~2005
2983681139596736227910 ~2005
2983700903596740180710 ~2005
298381999914322335995312 ~2008
2983945091596789018310 ~2005
29839672272983967227111 ~2007
29841055611790463336711 ~2006
2984173163596834632710 ~2005
29841751931790505115911 ~2006
29846089096566139599911 ~2008
3991
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25-07-08