110 457 481 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 =	812000
B2 =	35614800

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-09-01	ky0uraku	71D488BEE48ACF6B	35827893	1	3

History

Date	User	Type	Result
2022-09-02	curtisc	CERT	PRP Certification CERT proof power = 9 Proof certified good
2022-09-01	ky0uraku	C-PRP	71D488BEE48ACF6B PRP proof power = 9 PRP: Verified Proof certified good
2022-03-04	JacobZ	NF-PM1	B1=812000, B2=35614800
2022-01-30	David Hruska	NF	no factor from 2^76 to 2^77
2021-05-07	TheJudger	NF	no factor from 2^75 to 2^76
2021-05-07	TheJudger	NF	no factor from 2^74 to 2^75
2020-07-30	TheGazMan	NF	no factor from 2^73 to 2^74
2020-05-10	GROBERTS	NF	no factor from 2^72 to 2^73
2019-01-23	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2014-09-29	g0b	NF	no factor from 2^70 to 2^71
2014-06-23	Andreas_Truetsch	NF	no factor from 2^69 to 2^70
2013-10-01	instant28	NF	no factor from 2^68 to 2^69
2013-10-01	instant28	NF	no factor from 2^67 to 2^68
2013-09-30	instant28	NF	no factor from 2^66 to 2^67
2013-09-30	-Anonymous-	NF	no factor from 2^66 to 2^67
2012-05-26	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-20	Richard	NF	no factor from 2^64 to 2^65
2010-05-05	EPF	NF	no factor from 2^63 to 2^64