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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
413454717442184799 ~1993
41346419826928398 ~1990
41346443826928878 ~1990
41346911826938238 ~1990
413472772480836639 ~1992
41348159826963198 ~1990
41348663826973278 ~1990
41348701322519867910 ~1994
41349419826988398 ~1990
41350079827001598 ~1990
41352599827051998 ~1990
413525993308207939
41353189223307220710 ~1994
41353283827065678 ~1990
413538532481231199 ~1992
41354639827092798 ~1990
41354843231587120910 ~1994
41355383827107678 ~1990
413554636616874099 ~1993
41357279827145598 ~1990
41357707198516993710 ~1994
413582836617325299 ~1993
41358503827170078 ~1990
413595732481574399 ~1992
41360939827218798 ~1990
Exponent Prime Factor Digits Year
41361563827231278 ~1990
41361779827235598 ~1990
413617793308942339
41361959827239198 ~1990
41362523827250478 ~1990
41363639827272798 ~1990
413657213309257699 ~1992
413661532481969199 ~1992
413662932481977599 ~1992
413669299100724399 ~1993
41367251827345038 ~1990
413674975791449599 ~1993
41368391827367838 ~1990
41369411827388238 ~1990
41369771827395438 ~1990
413721412482328479 ~1992
413757295792602079 ~1993
41376683827533678 ~1990
413768573310148579 ~1992
41378231827564638 ~1990
41378891827577838 ~1990
41379983827599678 ~1990
41380379827607598 ~1990
41380991827619838 ~1990
413814473310515779 ~1992
Exponent Prime Factor Digits Year
41382371827647438 ~1990
413823732482942399 ~1992
41382839827656798 ~1990
41383571827671438 ~1990
41383631827672638 ~1990
41383943827678878 ~1990
41386259827725198 ~1990
41387999827759998 ~1990
41388359827767198 ~1990
41390399827807998 ~1990
41391011827820238 ~1990
41394011827880238 ~1990
41394623827892478 ~1990
413947399934737379 ~1993
41395811827916238 ~1990
41396483827929678 ~1990
413970113311760899 ~1992
41397071827941438 ~1990
413972532483835199 ~1992
41398163827963278 ~1990
41399639827992798 ~1990
413999212483995279 ~1992
41400043298080309710 ~1994
41400479828009598 ~1990
41401463828029278 ~1990
Exponent Prime Factor Digits Year
414016917452304399 ~1993
41401799828035998 ~1990
41401823828036478 ~1990
41401973124205919110 ~1993
41402243828044878 ~1990
414034973312279779 ~1992
414035812484214879 ~1992
41403731107649700710 ~1993
41404823828096478 ~1990
414066612484399679 ~1992
41407319828146398 ~1990
41407703828154078 ~1990
414083474140834719 ~1992
41408891828177838 ~1990
414090772484544639 ~1992
41409479828189598 ~1990
41409971828199438 ~1990
41411759828235198 ~1990
41412491828249838 ~1990
414134812484808879 ~1992
41413871828277438 ~1990
414139793313118339 ~1992
41414531828290638 ~1990
41415623828312478 ~1990
41415851828317038 ~1990
1957
GIMPS The Prime Pages FactorDb.com
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25-06-08