109 557 457 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 =	806000
B2 =	24228000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-06-09	Conductor	D0DF991BDE70321D	53957619	1	3

History

Date	User	Type	Result
2022-06-09	curtisc	CERT	PRP Certification CERT proof power = 8 Proof certified good
2022-06-09	Conductor	C-PRP	D0DF991BDE70321D PRP proof power = 8 PRP: Verified Proof certified good
2022-05-17	Aerow	NF	no factor from 2^76 to 2^77
2022-02-17	MarkS	NF-PM1	B1=806000, B2=24228000, E=6
2021-04-12	TheJudger	NF	no factor from 2^75 to 2^76
2021-04-12	TheJudger	NF	no factor from 2^74 to 2^75
2020-08-29	gcardona	NF	no factor from 2^73 to 2^74
2020-02-19	Knut Andreas Brungot	NF	no factor from 2^72 to 2^73
2019-01-21	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-02-06	SMoffat	NF	no factor from 2^70 to 2^71
2014-11-16	SMoffat	NF	no factor from 2^69 to 2^70
2014-11-07	SMoffat	NF	no factor from 2^68 to 2^69
2014-09-01	g0b	NF	no factor from 2^67 to 2^68
2014-07-30	g0b	NF	no factor from 2^66 to 2^67
2012-05-25	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-15	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-04-29	sasaki3	NF	no factor from 2^63 to 2^64