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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
192091261115254756710 ~1997
1920922913841845839 ~1996
1920933113841866239 ~1996
192095753115257451910 ~1997
192097597115258558310 ~1997
1921019993842039999 ~1996
1921092233842184479 ~1996
1921117193842234399 ~1996
1921149113842298239 ~1996
192115003192115003110 ~1997
1921173713842347439 ~1996
1921174793842349599 ~1996
1921212113842424239 ~1996
1921303913842607839 ~1996
192131257115278754310 ~1997
1921318433842636879 ~1996
192132257268985159910 ~1998
192134531153707624910 ~1997
1921376393842752799 ~1996
1921504433843008879 ~1996
1921515233843030479 ~1996
1921583414727095188711 ~2001
1921599833843199679 ~1996
1921608233843216479 ~1996
192172157115303294310 ~1997
Exponent Prime Factor Digits Year
1921736993843473999 ~1996
192178109153742487310 ~1997
192182849576548547110 ~1999
1921845713843691439 ~1996
1921856993843713999 ~1996
1921889393843778799 ~1996
192191113115314667910 ~1997
1921949033843898079 ~1996
1921959593843919199 ~1996
192196387307514219310 ~1998
192203021115321812710 ~1997
1922037833844075679 ~1996
1922051513844103039 ~1996
1922062193844124399 ~1996
1922113193844226399 ~1996
1922133833844267679 ~1996
1922158433844316879 ~1996
1922199593844399199 ~1996
192220697153776557710 ~1997
1922259593844519199 ~1996
192233131192233131110 ~1997
1922374313844748639 ~1996
1922392193844784399 ~1996
1922396993844793999 ~1996
192240833461377999310 ~1998
Exponent Prime Factor Digits Year
192242761307588417710 ~1998
192246071346042927910 ~1998
1922553593845107199 ~1996
1922565113845130239 ~1996
1922566793845133599 ~1996
1922572313845144639 ~1996
1922611193845222399 ~1996
192265219461436525710 ~1998
1922688713845377439 ~1996
1922709833845419679 ~1996
1922777513845555039 ~1996
192291613115374967910 ~1997
1922952233845904479 ~1996
192301757115381054310 ~1997
192305413115383247910 ~1997
1923147113846294239 ~1996
1923151991576984631911 ~2000
192317173115390303910 ~1997
1923202313846404639 ~1996
192325787153860629710 ~1997
192329573115397743910 ~1997
192331837115399102310 ~1997
1923323513846647039 ~1996
1923338633846677279 ~1996
192337393884752007910 ~1999
Exponent Prime Factor Digits Year
1923466913846933839 ~1996
192346733115408039910 ~1997
1923528593847057199 ~1996
1923545513847091039 ~1996
1923556433847112879 ~1996
1923559313847118639 ~1996
192358217153886573710 ~1997
1923791891038847620711 ~1999
192380117115428070310 ~1997
192382639192382639110 ~1997
192390461923474212910 ~1999
1923955313847910639 ~1996
1923990233847980479 ~1996
1924129913848259839 ~1996
1924138913848277839 ~1996
1924200713848401439 ~1996
192420187192420187110 ~1997
1924205513848411039 ~1996
192423437153938749710 ~1997
192424997115454998310 ~1997
192433543192433543110 ~1997
1924351433848702879 ~1996
192450953115470571910 ~1997
1924540433849080879 ~1996
1924582913849165839 ~1996
2784
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25-06-08