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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
3551379837102759679 ~1998
3551410437102820879 ~1998
3551471397102942799 ~1998
3551484837102969679 ~1998
355156937497219711910 ~2000
3551570397103140799 ~1998
3551578797103157599 ~1998
3551607597103215199 ~1998
3551625237103250479 ~1998
3551658237103316479 ~1998
3551680917103361839 ~1998
3551774997103549999 ~1998
3551806917103613839 ~1998
3551998437103996879 ~1998
3552019437104038879 ~1998
3552127437104254879 ~1998
3552205437104410879 ~1998
3552251517104503039 ~1998
3552327717104655439 ~1998
3552346797104693599 ~1998
3552479397104958799 ~1998
3552511917105023839 ~1998
3552606837105213679 ~1998
3552635637105271279 ~1998
355274251355274251110 ~2000
Exponent Prime Factor Digits Year
3552924717105849439 ~1998
3552947397105894799 ~1998
3552959397105918799 ~1998
355297427284237941710 ~1999
3553081197106162399 ~1998
3553117797106235599 ~1998
3553136037106272079 ~1998
3553205997106411999 ~1998
355327589284262071310 ~1999
3553303331065990999111 ~2001
355335481213201288710 ~1999
3553387197106774399 ~1998
3553391637106783279 ~1998
3553588197107176399 ~1998
355373947355373947110 ~2000
3553806117107612239 ~1998
3553922037107844079 ~1998
3554168637108337279 ~1998
3554450111492869046311 ~2001
355453979853089549710 ~2000
3554602197109204399 ~1998
355460459284368367310 ~1999
355460753497645054310 ~2000
3554632917109265839 ~1998
355473661213284196710 ~1999
Exponent Prime Factor Digits Year
3554850237109700479 ~1998
3554932917109865839 ~1998
3555116997110233999 ~1998
3555203397110406799 ~1998
3555205197110410399 ~1998
3555416037110832079 ~1998
355554959284443967310 ~1999
3555775917111551839 ~1998
3555944397111888799 ~1998
355597477213358486310 ~1999
3555980517111961039 ~1998
3555987019316685966311 ~2003
3555990117111980239 ~1998
3556091517112183039 ~1998
355609753568975604910 ~2000
3556249317112498639 ~1998
3556335117112670239 ~1998
3556391037112782079 ~1998
355640239640152430310 ~2000
3556508777610928767911 ~2003
3556571637113143279 ~1998
355659167284527333710 ~1999
3556613037113226079 ~1998
3556642197113284399 ~1998
355671737284537389710 ~1999
Exponent Prime Factor Digits Year
3556901037113802079 ~1998
3556901517113803039 ~1998
3556906197113812399 ~1998
3556919397113838799 ~1998
3556963317113926639 ~1998
3557105397114210799 ~1998
355714663355714663110 ~2000
3557282517114565039 ~1998
3557371317114742639 ~1998
355742917213445750310 ~1999
3557718597115437199 ~1998
3557756537684754104911 ~2003
3557876997115753999 ~1998
355789417213473650310 ~1999
3557981397115962799 ~1998
355799113213479467910 ~1999
355807513213484507910 ~1999
355821337213492802310 ~1999
3558290037116580079 ~1998
355843597213506158310 ~1999
3558477117116954239 ~1998
355851781782873918310 ~2000
3558557397117114799 ~1998
3558573717117147439 ~1998
355857919355857919110 ~2000
3419
GIMPS The Prime Pages FactorDb.com
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26-05-03