111 674 443 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 2⁷⁸

TF target 2⁷⁶

P-1

B1 =	572000
B2 =	40282452

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-06-28	Conductor	7F8B0E794EB35AAD	92082289	1	3

History

Date	User	Type	Result
2022-06-28	GIMPS-PRIM	CERT	PRP Certification CERT proof power = 8 Proof certified good
2022-06-28	Conductor	C-PRP	7F8B0E794EB35AAD PRP proof power = 8 PRP: Verified Proof certified good
2022-03-21	JacobZ	NF-PM1	B1=572000, B2=40282452
2021-02-27	arpcar	NF	no factor from 2^77 to 2^78
2021-02-27	arpcar	NF	no factor from 2^76 to 2^77
2021-02-27	arpcar	NF	no factor from 2^75 to 2^76
2021-02-27	arpcar	NF	no factor from 2^74 to 2^75
2020-07-27	jwnutter	NF	no factor from 2^73 to 2^74
2020-04-20	SRBase	NF	no factor from 2^72 to 2^73
2019-01-12	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
2013-10-10	Robish	NF	no factor from 2^69 to 2^70
2013-10-07	Robish	NF	no factor from 2^68 to 2^69
2013-10-05	Robish	NF	no factor from 2^67 to 2^68
2013-10-04	PascalBieri	NF	no factor from 2^66 to 2^67
2012-05-30	Torchwood Institute	NF	no factor from 2^65 to 2^66
2010-09-24	Richard	NF	no factor from 2^64 to 2^65
2010-05-03	sasaki3	NF	no factor from 2^63 to 2^64