116 850 497 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 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	893000
B2 =	514589790

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-03-05	Luke Durant	B026C62A344057AD	0	1	3

History

Date	User	Type	Result
2024-03-06	George Woltman	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-03-05	Luke Durant	C-PRP	B026C62A344057AD PRP proof power = 8 PRP: Verified Proof certified good
2022-11-13	Simon Josefsson	NF-PM1	B1=893000, B2=514589790
2022-04-28	Aerow	NF	no factor from 2^76 to 2^77
2021-06-13	TheJudger	NF	no factor from 2^75 to 2^76
2021-06-13	TheJudger	NF	no factor from 2^74 to 2^75
2021-03-01	gcardona	NF	no factor from 2^73 to 2^74
2020-08-08	tsc	NF	no factor from 2^72 to 2^73
2015-04-16	Xebecer	NF	no factor from 2^71 to 2^72
2015-04-16	Xebecer	NF	no factor from 2^70 to 2^71
2015-04-16	Xebecer	NF	no factor from 2^69 to 2^70
2015-04-16	Xebecer	NF	no factor from 2^68 to 2^69
2015-04-16	Xebecer	NF	no factor from 2^67 to 2^68
2014-12-06	vwflat4	NF	no factor from 2^66 to 2^67
2012-06-30	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-10-11	Richard	NF	no factor from 2^64 to 2^65
2010-05-10	Battlemaxx	NF	no factor from 2^63 to 2^64