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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
43827193TF
No factors below 273
TF target 272
P-1
B1 = 460000
B2 = 3795000
LL
StatusDateUserResidueShift
Verified2010-04-12sirlpr556E5A1537DC600934050883
Verified2017-09-04Evgeniy Zavialov556E5A1537DC600936337135
History
DateUserTypeResult
2018-08-06-Anonymous-NF
no factor from 2^72 to 2^73
2017-09-04Evgeniy ZavialovC-LL
556E5A1537DC6009
2015-10-09-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-16VictordeHollanderNF
no factor from 2^70 to 2^71
2015-03-23chalsallNF
no factor from 2^69 to 2^70
2014-04-25AxelssonNF
no factor from 2^68 to 2^69
2010-04-12sirlprC-LL
556E5A1537DC6009
2008-12-12-Anonymous-NF-PM1
B1=460000, B2=3795000