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

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MnStatusDetails
40615643TF
No factors below 273
TF target 272
P-1
B1 = 565000
B2 = 11865000
LL
StatusDateUserResidueShift
Bad2007-12-31C. Cooper / S. Boone6B084D1560FEFB5D38986188
Verified2016-01-24basey3B611D4AB669037422629201
Verified2016-03-19zulian3B611D4AB669037426564071
History
DateUserTypeResult
2022-04-16Sid & AndyNF
no factor from 2^72 to 2^73
2019-01-05Architects CubedNF-PM1
B1=565000, B2=11865000, E=12
2016-03-19zulianC-LL
3B611D4AB6690374
2016-01-24baseyC-LL
3B611D4AB6690374
2015-05-20Mark RoseNF
no factor from 2^71 to 2^72
2014-12-27NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-27NickOfTimeNF
no factor from 2^69 to 2^70
2013-10-24Carsten KossendeyNF
no factor from 2^68 to 2^69