Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
53421283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
124606300902337138308312373.42023-08-18 04:30:15
LL
StatusDateUserResidueShift
Verified (Factored)2012-09-13MambergAB131CC6CF80D95B11877391
Verified (Factored)2018-10-09-Anonymous-AB131CC6CF80D95B28530635
History
DateUserTypeResult
2023-08-18Smok_bmv F
Factor: 12460630090233713830831 / TF: 73-74*
2018-10-09-Anonymous-C-LL
AB131CC6CF80D95B
2016-02-13AirSquirrelsNF
no factor from 2^72 to 2^73
2012-09-13MambergC-LL
AB131CC6CF80D95B
2011-11-19Craig MeyersNF
no factor from 2^70 to 2^72
2011-05-31megavinkNF
no factor from 2^69 to 2^70
2010-12-21Per JessenNF
no factor from 2^68 to 2^69
2010-12-15S485122NF-PM1
B1=630000, B2=17640000
2009-05-07-Anonymous-NF
no factor from 2^67 to 2^68
2009-05-06-Anonymous-NF
no factor from 2^66 to 2^67
2008-12-18CalebNF
no factor from 2^65 to 2^66
2008-12-18Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64