109 455 221 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 =	516000
B2 =	14320000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-07-10	ky0uraku	1D3B13312A048CF7	30056194	1	3

History

Date	User	Type	Result
2022-07-10	Phantomas	CERT	PRP Certification CERT proof power = 9 Proof certified good
2022-07-10	ky0uraku	C-PRP	1D3B13312A048CF7 PRP proof power = 9 PRP: Verified Proof certified good
2022-07-03	Aerow	NF	no factor from 2^76 to 2^77
2022-03-14	C.D.B.	NF-PM1	B1=516000, B2=14320000, E=12
2021-05-05	TheJudger	NF	no factor from 2^75 to 2^76
2021-05-05	TheJudger	NF	no factor from 2^74 to 2^75
2020-08-16	storm5510	NF	no factor from 2^73 to 2^74
2020-02-27	Daniel Brockwell	NF	no factor from 2^72 to 2^73
2019-01-23	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2016-01-10	Will Edgington	NF	no factor from 2^70 to 2^71
2016-01-08	-Anonymous-	NF	no factor from 2^69 to 2^70
2013-10-21	ANONYMOUS	NF	no factor from 2^68 to 2^69
2013-10-15	ANONYMOUS	NF	no factor from 2^67 to 2^68
2013-10-12	Cow_tipping	NF	no factor from 2^66 to 2^67
2012-05-26	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-09-16	Richard	NF	no factor from 2^64 to 2^65
2010-05-04	Richard	NF	no factor from 2^63 to 2^64