111 796 543 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 =	539000
B2 =	20740000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-12-27	Ruslan Borisov	9A7BF4F4A8D62054	6796993	1	3

History

Date	User	Type	Result
2022-12-27	Massimo Cappelli (ik5pwa)	CERT	PRP Certification CERT proof power = 10 Proof certified good
2022-12-27	Ruslan Borisov	C-PRP	9A7BF4F4A8D62054 PRP proof power = 10 PRP: Verified Proof certified good
2022-04-11	TheJudger	NF	no factor from 2^76 to 2^77
2022-03-23	Ryan Propper	NF-PM1	B1=539000, B2=20740000
2021-02-14	Zenzoma	NF	no factor from 2^75 to 2^76
2020-11-21	arpcar	NF	no factor from 2^74 to 2^75
2020-05-21	pew	NF	no factor from 2^73 to 2^74
2020-04-20	SRBase	NF	no factor from 2^72 to 2^73
2018-03-08	el grocco	NF	no factor from 2^71 to 2^72
2015-08-10	ANONYMOUS	NF	no factor from 2^70 to 2^71
2015-08-09	el grocco	NF	no factor from 2^69 to 2^70
2015-02-07	Justin	NF	no factor from 2^68 to 2^69
2014-11-25	webbert	NF	no factor from 2^67 to 2^68
2014-11-09	vwflat4	NF	no factor from 2^66 to 2^67
2012-05-31	linded	NF	no factor from 2^65 to 2^66
2010-09-23	OS1	NF	no factor from 2^64 to 2^65
2010-05-03	carlos56	NF	no factor from 2^63 to 2^64