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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
14898203297964078 ~1987
14898371297967438 ~1987
14898419297968398 ~1987
148985577151307379 ~1990
14898563297971278 ~1987
14898899297977998 ~1987
14899583297991678 ~1987
14899679297993598 ~1987
14899853893991198 ~1988
14899991297999838 ~1987
149000691192005539 ~1988
149002031490020319 ~1989
14900471298009438 ~1987
149010711192085699 ~1988
14901371298027438 ~1987
14901791298035838 ~1987
14901959298039198 ~1987
14902271298045438 ~1987
14902883298057678 ~1987
14902889116242534310 ~1991
149029071192232579 ~1988
14903099298061998 ~1987
14903233894193998 ~1988
14903597894215838 ~1988
149037891192303139 ~1988
Exponent Prime Factor Digits Year
14904119298082398 ~1987
14904899298097998 ~1987
14905343298106878 ~1987
14906579298131598 ~1987
14906711298134238 ~1987
149070472683268479 ~1989
14907383298147678 ~1987
14907721894463278 ~1988
14907803298156078 ~1987
14908199298163998 ~1987
149082071490820719 ~1989
14908273894496398 ~1988
14908319298166398 ~1987
14908357894501438 ~1988
14908451298169038 ~1987
149087832385405299 ~1989
149090211192721699 ~1988
14909231298184638 ~1987
14909351298187038 ~1987
14910191298203838 ~1987
149105173578524099 ~1990
14910671298213438 ~1987
14910719298214398 ~1987
14911691298233838 ~1987
14911859298237198 ~1987
Exponent Prime Factor Digits Year
149118911491189119 ~1989
14912819298256398 ~1987
14912977894778638 ~1988
14913011298260238 ~1987
14913319178959828110 ~1991
14913323298266478 ~1987
14913611298272238 ~1987
149136711193093699 ~1988
14913911298278238 ~1987
149139711193117699 ~1988
14914019298280398 ~1987
14914271298285438 ~1987
14914793894887598 ~1988
149148591193188739 ~1988
14914979298299598 ~1987
14915363298307278 ~1987
14915423298308478 ~1987
14915941894956478 ~1988
14916059298321198 ~1987
14916659298333198 ~1987
14916899298337998 ~1987
14917193895031598 ~1988
14918303298366078 ~1987
14918483298369678 ~1987
149185512685339199 ~1989
Exponent Prime Factor Digits Year
14918759298375198 ~1987
149188371193506979 ~1988
14919011298380238 ~1987
14919419298388398 ~1987
149202312387236979 ~1989
14920313895218798 ~1988
14920457895227438 ~1988
14920523298410478 ~1987
14920751298415038 ~1987
14921363298427278 ~1987
14921579298431598 ~1987
14921723298434478 ~1987
14922179298443598 ~1987
14922683298453678 ~1987
14922983298459678 ~1987
14923019298460398 ~1987
14923511298470238 ~1987
14923817895429038 ~1988
14924099298481998 ~1987
149242191193937539 ~1988
149242572387881139 ~1989
14924411298488238 ~1987
14924639298492798 ~1987
14924831298496638 ~1987
14925359298507198 ~1987
1242
GIMPS The Prime Pages FactorDb.com
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25-06-08