Home e-mail
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.
Exp. Prime Factor Digits Year
4358909348712738 ~1984
4358969610255678 ~1985
4359281261556878 ~1984
43593191046236579 ~1985
4359739784753038 ~1985
4359787435978718 ~1985
4360123436012318 ~1985
43602071744082819 ~1986
4360229610432078 ~1985
43602292092909939
4360333959273278 ~1985
43603331046479939
4360373261622398 ~1984
4360393697662898 ~1985
4360459436045918 ~1985
4360651697704178 ~1985
436067987213597 ~1983
436103987220797 ~1983
436118387223677 ~1983
43612071046689699 ~1985
4361263436126318 ~1985
4361419785055438 ~1985
4361473261688398 ~1984
436169987233997 ~1983
436171187234237 ~1983
Exp. Prime Factor Digits Year
4362109959663998 ~1985
4362167348973378 ~1984
4362367785226078 ~1985
4362461261747678 ~1984
4362481261748878 ~1984
43625211396006739 ~1986
436255187251037 ~1983
4362593610763038 ~1985
4362601261756078 ~1984
4362629349010338 ~1984
4362641349011298 ~1984
4362653610771438 ~1985
4362689349015138 ~1984
4362797610791598 ~1985
43629831134375599 ~1986
4363049349043938 ~1984
436322387264477 ~1983
43632431483502639 ~1986
4363267436326718 ~1985
4363267698122738
43633211308996319 ~1986
436363187272637 ~1983
4363637349090978 ~1984
4363651436365118 ~1985
43637031832755279 ~1986
Exp. Prime Factor Digits Year
4364021261841278 ~1984
4364233261853998 ~1984
436430387286077 ~1983
4364351349148098 ~1984
4364383698301298 ~1985
43645192182259519 ~1986
4364533261871998 ~1984
4364621349169698 ~1984
436466387293277 ~1983
4364741349179298 ~1984
436477187295437 ~1983
43647831396730579 ~1986
4364947436494718 ~1985
436499987299997 ~1983
436514387302877 ~1983
4365287349222978 ~1984
43653971047695299 ~1985
4365521261931278 ~1984
4365793261947598 ~1984
4365961698553778 ~1985
436607987321597 ~1983
436640387328077 ~1983
4366469611305678 ~1985
4366519436651918 ~1985
4366639436663918 ~1985
Exp. Prime Factor Digits Year
4366727349338178 ~1984
4366781262006878 ~1984
4366811786025998 ~1985
4366847349347778 ~1984
436687187337437 ~1983
436691987338397 ~1983
43672031834225279 ~1986
436741187348237 ~1983
43677491310324719 ~1986
4368113611535838 ~1985
436813187362637 ~1983
436825187365037 ~1983
4368307698929138 ~1985
436832387366477 ~1983
436835987367197 ~1983
4368521349481698 ~1984
436859987371997 ~1983
43686491048475779 ~1986
4368691698990578 ~1985
4368761262125678 ~1984
436897187379437 ~1983
4368971349517698
4369061262143678 ~1984
436919987383997 ~1983
436928387385677 ~1983
647
GIMPS The Prime Pages FactorDb.com
Home
5.366.787 digits 		e-mail
26-02-08