Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
383136683Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
41307943983421690789932271.82020-01-13 04:37:33
History
DateUserTypeResult
2025-05-06James HeinrichF
Factor: 4130794398342169078993 / TF: 71-72
2020-01-13Smok_bmv F
Factor: 4130794398342169078993 / TF: 71-72*
2020-01-13Smok_bmv NF
no factor from 2^70 to 2^71
2017-02-20mikrNF
no factor from 2^69 to 2^70
2017-02-20mikrNF
no factor from 2^68 to 2^69
2017-01-29rubikvn2100NF
no factor from 2^67 to 2^68
2015-04-23NRNF
no factor from 2^66 to 2^67
2014-04-23sasaki3NF
no factor from 2^65 to 2^66
2011-04-08Architects CubedNF
no factor from 2^64 to 2^65