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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
40572971811459438 ~1990
40573691811473838 ~1990
40573763811475278 ~1990
40573859811477198 ~1990
40573919811478398 ~1990
405745612434473679 ~1992
40575179811503598 ~1990
40575191811503838 ~1990
405752532434515199 ~1992
405760495680646879 ~1993
40576619811532398 ~1990
40577051811541038 ~1990
40577219811544398 ~1990
405779212434675279 ~1992
40578071811561438 ~1990
40578143811562878 ~1990
40578491811569838 ~1990
40579499811589998 ~1990
40579919811598398 ~1990
40580159811603198 ~1990
40580651811613038 ~1990
40581479811629598 ~1990
40581731811634638 ~1990
40582631811652638 ~1990
405828775681602799 ~1993
Exponent Prime Factor Digits Year
405828899739893379 ~1993
40582931811658638 ~1990
405830412434982479 ~1992
40583111811662238 ~1990
40583219811664398 ~1990
40583759811675198 ~1990
405840172435041039 ~1992
40584059811681198 ~1990
40584191811683838 ~1990
405849412435096479 ~1992
40585019811700398 ~1990
40585403811708078 ~1990
40585619811712398 ~1990
40586219811724398 ~1990
40586519811730398 ~1990
405885732435314399 ~1992
40589039811780798 ~1990
40589231811784638 ~1990
40590059811801198 ~1990
40590131811802638 ~1990
405902932435417599 ~1992
40590311811806238 ~1990
40590841316608559910 ~1994
40591091811821838 ~1990
40591451811829038 ~1990
Exponent Prime Factor Digits Year
40591703811834078 ~1990
40592003811840078 ~1990
405923474059234719 ~1992
40592771811855438 ~1990
40593023811860478 ~1990
40593131811862638 ~1990
40593599811871998 ~1990
405938714059387119 ~1992
405945732435674399 ~1992
40594871811897438 ~1990
40594943811898878 ~1990
40596239811924798 ~1990
40596551811931038 ~1990
40597643811952878 ~1990
40598219811964398 ~1990
40598339811966798 ~1990
40598963811979278 ~1990
40599131811982638 ~1990
405992279743814499 ~1993
40599239811984798 ~1990
40599659811993198 ~1990
40599803811996078 ~1990
40599959811999198 ~1990
406007332436043999 ~1992
40600799812015998 ~1990
Exponent Prime Factor Digits Year
40601579812031598 ~1990
40602119812042398 ~1990
40602491812049838 ~1990
40602539812050798 ~1990
40602623812052478 ~1990
40603091812061838 ~1990
40603163812063278 ~1990
40603331812066638 ~1990
406046597308838639 ~1993
40604783812095678 ~1990
40605731812114638 ~1990
40606019812120398 ~1990
40606103812122078 ~1990
40606763812135278 ~1990
40606883812137678 ~1990
40607291812145838 ~1990
40607471812149438 ~1990
40608959812179198 ~1990
40609043812180878 ~1990
406090572436543439 ~1992
40609391812187838 ~1990
40610051812201038 ~1990
40610159812203198 ~1990
40610351812207038 ~1990
40610579812211598 ~1990
2183
GIMPS The Prime Pages FactorDb.com
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26-09-27