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
46816333Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 272
P-1
B1 = 565000
B2 = 11582500
LL
StatusDateUserResidueShift
Verified2009-12-05curtiscD7BAE5FED02F825925993840
Verified2018-07-23RMAC9.5D7BAE5FED02F825911794053
History
DateUserTypeResult
2024-05-12James HeinrichNF
no factor from 2^68 to 2^69
2018-07-23RMAC9.5C-LL
D7BAE5FED02F8259
2017-10-27Kevin JagetNF
no factor from 2^72 to 2^73
2013-07-24David CampeauNF-PM1
B1=565000, B2=11582500, E=6
2013-05-12David CampeauNF
no factor from 2^71 to 2^72
2012-09-26bcp19NF
no factor from 2^70 to 2^71
2012-07-01Carsten KossendeyNF
no factor from 2^69 to 2^70
2011-07-30Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-12-05curtiscC-LL
D7BAE5FED02F8259