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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
41240411824808238 ~1990
41241437222703759910 ~1994
41241659824833198 ~1990
41243291824865838 ~1990
412433594124335919 ~1992
41243399824867998 ~1990
41244719824894398 ~1990
41244851824897038 ~1990
412448572474691439 ~1992
41245271824905438 ~1990
41245619824912398 ~1990
41246483824929678 ~1990
41246519824930398 ~1990
41248331824966638 ~1990
412501034125010319 ~1992
412515972475095839 ~1992
41252279825045598 ~1990
412539379900944899 ~1993
41254523825090478 ~1990
41254799825095998 ~1990
41255171825103438 ~1990
412553093300424739 ~1992
41257943825158878 ~1990
41258089321813094310 ~1994
41258351825167038 ~1990
Exponent Prime Factor Digits Year
412587436601398899 ~1993
412588073300704579 ~1992
41258891825177838 ~1990
41259299825185998 ~1990
412602532475615199 ~1992
41261399825227998 ~1990
412625772475754639 ~1992
41263919825278398 ~1990
41264123825282478 ~1990
412641372475848239 ~1992
412652813301222499 ~1992
412662893301303139 ~1992
41266343825326878 ~1990
41266943825338878 ~1990
41267123825342478 ~1990
41267399825347998 ~1990
412683412476100479 ~1992
41268971825379438 ~1990
41269331825386638 ~1990
41269391825387838 ~1990
41269859825397198 ~1990
41269979825399598 ~1990
41272559825451198 ~1990
41273279825465598 ~1990
412743293301946339 ~1992
Exponent Prime Factor Digits Year
41274683825493678 ~1990
41274791825495838 ~1990
412777932476667599 ~1992
412797293302378339 ~1992
41280059825601198 ~1990
41280671825613438 ~1990
41281391825627838 ~1990
412822874128228719 ~1992
41282809123848427110 ~1993
41283251825665038 ~1990
41283383825667678 ~1990
41284319825686398 ~1990
41284679825693598 ~1990
412847513302780099 ~1992
41285351825707038 ~1990
41285801528458252910 ~1995
41286083825721678 ~1990
41287283825745678 ~1990
412878532477271199 ~1992
41289971825799438 ~1990
412919935780879039 ~1993
41292071825841438 ~1990
412921932477531599 ~1992
41293079825861598 ~1990
41293823825876478 ~1990
Exponent Prime Factor Digits Year
41293991825879838 ~1990
41294219825884398 ~1990
41296583825931678 ~1990
412966313303730499 ~1992
41298011825960238 ~1990
41299019825980398 ~1990
41299931825998638 ~1990
41299943825998878 ~1990
41300279826005598 ~1990
413015212478091279 ~1992
41302379826047598 ~1990
41303443173474460710 ~1994
41303903826078078 ~1990
413045812478274879 ~1992
413066693304533539 ~1992
413069299913662979 ~1993
41308031826160638 ~1990
413080613304644899 ~1992
41308693123926079110 ~1993
41308763826175278 ~1990
41308781132188099310 ~1993
41309699826193998 ~1990
41310779826215598 ~1990
41311043826220878 ~1990
41312231826244638 ~1990
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25-04-13