82 689 433 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁵

TF target 2⁷⁵

P-1

B1 =	705000
B2 =	14452500

Status	Date	User	Residue	Shift
Unverified	2018-02-16	arnaud	766339E737306E__	51461432

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-06-16	Luke Durant	062FD6BFD94F2A52	44322707	1	3

History

Date	User	Type	Result
2024-06-16	Stefan G Hoffmann	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-06-16	Luke Durant	C-PRP	062FD6BFD94F2A52 PRP proof power = 9 PRP: Verified Proof certified good
2018-02-16	arnaud	C-LL	766339E737306E__
2016-11-27	TheJudger	NF-PM1	B1=705000, B2=14452500, E=12
2016-11-20	-Anonymous-	NF	no factor from 2^74 to 2^75
2016-11-20	-Anonymous-	NF	no factor from 2^73 to 2^74
2016-11-20	-Anonymous-	NF	no factor from 2^72 to 2^73
2016-11-20	-Anonymous-	NF	no factor from 2^71 to 2^72
2013-06-20	Manpowre	NF	no factor from 2^70 to 2^71
2013-02-05	SWL551	NF	no factor from 2^69 to 2^70
2013-02-05	SWL551	NF	no factor from 2^68 to 2^69
2013-01-30	Sergey Nosov	NF	no factor from 2^66 to 2^68
2011-03-29	KarlMJ	NF	no factor from 2^65 to 2^66
2010-12-15	Architects Cubed	NF	no factor from 2^64 to 2^65