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

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MnStatusDetails
46818143Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
40547679562556636173192271.82015-12-04 19:43:52
LL
StatusDateUserResidueShift
Verified (Factored)2010-03-01curtiscA283B3761495419317203569
History
DateUserTypeResult
2025-04-20DMiddendorpF
Factor: 4054767956255663617319 / TF: 71-72
2015-12-04-Anonymous-F
Factor: 4054767956255663617319 / TF: 71-72*
2015-09-27Sid & AndyNF
no factor from 2^70 to 2^71
2015-05-30David CampeauNF
no factor from 2^69 to 2^70
2014-09-05VictordeHollanderNF
no factor from 2^68 to 2^69
2010-03-01curtiscC-LL
A283B37614954193
2010-01-17curtiscNF-PM1
B1=800000