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

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MnStatusDetails
104866997Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19516147596381612313992270.72013-09-14 08:23:58
History
DateUserTypeResult
2025-06-24James HeinrichF
Factor: 1951614759638161231399 / TF: 70-71
2013-09-14RobishF
Factor: 1951614759638161231399 / TF: 70-71*
2013-09-12RobishNF
no factor from 2^69 to 2^70
2013-09-11RobishNF
no factor from 2^68 to 2^69
2013-09-10RobishNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-08omiXorpNF
no factor from 2^65 to 2^66
2010-08-29sasaki3NF
no factor from 2^64 to 2^65
2010-04-19zygNF
no factor from 2^63 to 2^64