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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Exponent Range:










MnStatusDetails
44007217TF
No factors below 273
TF target 272
P-1
B1 = 510000
B2 = 9180000
LL
StatusDateUserResidueShift
Verified2009-05-06ANONYMOUSCCCBA1263B41E21E31176410
Verified2017-04-17kkmrkkblmbrbkCCCBA1263B41E21E33880860
Verified2017-09-28Al TCCCBA1263B41E21E30169516
History
DateUserTypeResult
2022-04-09Sid & AndyNF
no factor from 2^72 to 2^73
2017-09-28Al TC-LL
CCCBA1263B41E21E
2017-04-17kkmrkkblmbrbkC-LL
CCCBA1263B41E21E
2015-10-16-Anonymous-NF
no factor from 2^71 to 2^72
2015-07-08Mark RoseNF
no factor from 2^70 to 2^71
2015-04-26David CampeauNF
no factor from 2^69 to 2^70
2014-01-31LaurVNF
no factor from 2^68 to 2^69
2009-05-06ANONYMOUSC-LL
CCCBA1263B41E21E