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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
1518894791303778958310 ~2003
1518907391303781478310 ~2003
1518914531303782906310 ~2003
1518950651303790130310 ~2003
1519016951303803390310 ~2003
1519057679303811535910 ~2003
1519059611303811922310 ~2003
15190716111215257288911 ~2004
1519172111303834422310 ~2003
1519268363303853672710 ~2003
15193622111519362211111 ~2004
1519414943303882988710 ~2003
1519453139303890627910 ~2003
1519467023303893404710 ~2003
151947999145280503731912 ~2008
1519489259303897851910 ~2003
1519499171303899834310 ~2003
1519499699303899939910 ~2003
1519518503303903700710 ~2003
1519592233911755339910 ~2004
15196288995166738256711 ~2006
1519651379303930275910 ~2003
1519675403303935080710 ~2003
15197262791519726279111 ~2004
1519792751303958550310 ~2003
Exponent Prime Factor Digits Year
15199009317599504655111 ~2006
15199651371215972109711 ~2004
15200200132128028018311 ~2005
15200644391520064439111 ~2004
1520071523304014304710 ~2003
15200938372128131371911 ~2005
1520101619304020323910 ~2003
15201068111520106811111 ~2004
1520176379304035275910 ~2003
1520284319304056863910 ~2003
1520296643304059328710 ~2003
1520305103304061020710 ~2003
1520449751304089950310 ~2003
1520475419304095083910 ~2003
15206411391216512911311 ~2004
15207055611216564448911 ~2004
1520794741912476844710 ~2004
152087230312471152884712 ~2007
1520881679304176335910 ~2003
1520986919304197383910 ~2003
1521015131304203026310 ~2003
1521060659304212131910 ~2003
1521079691304215938310 ~2003
1521097631304219526310 ~2003
1521126479304225295910 ~2003
Exponent Prime Factor Digits Year
1521150083304230016710 ~2003
1521184883304236976710 ~2003
1521226331304245266310 ~2003
15212368793650968509711 ~2005
1521239171304247834310 ~2003
15213097311217047784911 ~2004
1521311723304262344710 ~2003
1521314939304262987910 ~2003
1521320711304264142310 ~2003
1521343391304268678310 ~2003
1521461999304292399910 ~2003
1521465941912879564710 ~2004
1521472021912883212710 ~2004
1521503021912901812710 ~2004
1521504251304300850310 ~2003
1521542111304308422310 ~2003
1521595553912957331910 ~2004
1521639803304327960710 ~2003
15216499372130309911911 ~2005
15217587534869628009711 ~2006
1521760931304352186310 ~2003
15218147871217451829711 ~2004
1521835391304367078310 ~2003
1521937379304387475910 ~2003
1521975263304395052710 ~2003
Exponent Prime Factor Digits Year
1522034153913220491910 ~2004
15220501936088200772111 ~2006
1522095143304419028710 ~2003
1522099583304419916710 ~2003
1522117739304423547910 ~2003
1522145123304429024710 ~2003
1522154351304430870310 ~2003
15221864111522186411111 ~2004
15221892591217751407311 ~2004
1522199219304439843910 ~2003
1522240091304448018310 ~2003
1522317323304463464710 ~2003
15223201271522320127111 ~2004
1522321583304464316710 ~2003
1522351777913411066310 ~2004
1522354283304470856710 ~2003
1522361843304472368710 ~2003
1522402621913441572710 ~2004
1522408799304481759910 ~2003
15224681092131455352711 ~2005
1522503659304500731910 ~2003
1522526077913515646310 ~2004
1522598771304519754310 ~2003
1522624931304524986310 ~2003
1522673819304534763910 ~2003
3698
GIMPS The Prime Pages FactorDb.com
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25-06-08