Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
109721419Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 851000
B2 = 36667000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-05-12Ruslan Borisov31542DF3760BA4395176643413
History
DateUserTypeResult
2022-05-12GIMPS-PRIMCERT
PRP Certification
CERT proof power = 10
Proof certified good
2022-05-12Ruslan BorisovC-PRP
31542DF3760BA439
PRP proof power = 10
PRP: Verified
Proof certified good
2022-05-08voidfNF
no factor from 2^76 to 2^77
2022-02-20Ryan PropperNF-PM1
B1=851000, B2=36667000
2021-03-29TheJudgerNF
no factor from 2^75 to 2^76
2021-03-29TheJudgerNF
no factor from 2^74 to 2^75
2015-08-18AirSquirrelsNF
no factor from 2^73 to 2^74
2015-08-18AirSquirrelsNF
no factor from 2^72 to 2^73
2015-08-18AirSquirrelsNF
no factor from 2^71 to 2^72
2015-08-18AirSquirrelsNF
no factor from 2^70 to 2^71
2014-11-15PascalBieriNF
no factor from 2^69 to 2^70
2014-11-09PascalBieriNF
no factor from 2^68 to 2^69
2014-11-05PascalBieriNF
no factor from 2^67 to 2^68
2013-10-12Cow_tippingNF
no factor from 2^66 to 2^67
2012-05-26omiXorpNF
no factor from 2^65 to 2^66
2010-09-15Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-30garoNF
no factor from 2^63 to 2^64