109 749 191 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 =	850000
B2 =	36634000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-07-21	Conductor	6855B5C42A5DA595	99158163	1	3

History

Date	User	Type	Result
2022-07-21	Chad Steenerson	CERT	PRP Certification CERT proof power = 8 Proof certified good
2022-07-21	Conductor	C-PRP	6855B5C42A5DA595 PRP proof power = 8 PRP: Verified Proof certified good
2022-06-27	jwnutter	NF	no factor from 2^76 to 2^77
2022-02-20	Ryan Propper	NF-PM1	B1=850000, B2=36634000
2021-03-29	TheJudger	NF	no factor from 2^75 to 2^76
2021-03-29	TheJudger	NF	no factor from 2^74 to 2^75
2020-09-09	gcardona	NF	no factor from 2^73 to 2^74
2020-05-03	Architects Cubed	NF	no factor from 2^72 to 2^73
2019-01-20	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2013-10-17	Robish	NF	no factor from 2^70 to 2^71
2013-10-15	Robish	NF	no factor from 2^69 to 2^70
2013-10-13	Kaaay	NF	no factor from 2^68 to 2^69
2013-10-04	CSLatDD	NF	no factor from 2^67 to 2^68
2013-10-01	CSLatDD	NF	no factor from 2^66 to 2^67
2012-05-26	Torchwood Institute	NF	no factor from 2^65 to 2^66
2010-09-15	sasaki3	NF	no factor from 2^64 to 2^65
2010-04-29	Torchwood Institute	NF	no factor from 2^63 to 2^64