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

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MnStatusDetails
157447733Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
28182778176840134257512271.32018-04-24 16:13:06
History
DateUserTypeResult
2018-04-24yponomarevF
Factor: 2818277817684013425751 / TF: 71-72
2017-11-05Oliver KruseNF
no factor from 2^70 to 2^71
2017-10-22Andrew BNF
no factor from 2^69 to 2^70
2017-03-11XolotlNF
no factor from 2^68 to 2^69
2016-05-09ANONYMOUSNF
no factor from 2^67 to 2^68
2015-04-19tscNF
no factor from 2^66 to 2^67
2013-02-11HBendtzNF
no factor from 2^65 to 2^66
2011-01-28sasaki3NF
no factor from 2^64 to 2^65